View original document

The full text on this page is automatically extracted from the file linked above and may contain errors and inconsistencies.

Working Paper Series

The New Neoclassical Synthesis and the
Role of Monetary Policy

WP 98-05

Marvin Goodfriend
Federal Reserve Bank of Richmond
Robert G. King
University of Virginia

This paper can be downloaded without charge from:
http://www.richmondfed.org/publications/

Ai i iLU*@ttU@* 5)?|itt
@?_ |i +L*i Lu L?i|@h) L*U)
@h? BLL_uhi?_
+LMih| B k?}
a?i bb.

Devwudfw
Pdfurhfrqrplfv lv prylqj wrzdug d Qhz Qhrfodvvlfdo V|qwkhvlv/ zklfk
olnh wkh v|qwkhvlv ri wkh 4<93v phogv Fodvvlfdo zlwk Nh|qhvldq lghdv1 Wklv
sdshu ghvfulehv wkh nh| ihdwxuhv ri wkh qhz v|qwkhvlv dqg lwv lpsolfdwlrqv
iru wkh uroh ri prqhwdu| srolf|1 Zh qg wkdw wkh Qhz Qhrfodvvlfdo V|qwkhvlv
udwlrqdol}hv dq dfwlylvw prqhwdu| srolf| zklfk lv d vlpsoh v|vwhp ri lqdwlrq
wdujhwv1 Xqghu wklv _qhxwudo% prqhwdu| srolf|/ uhdo txdqwlwlhv hyroyh dv
vxjjhvwhg lq wkh olwhudwxuh rq uhdo exvlqhvv f|fohv1 Jrlqj eh|rqg eurdg
sulqflsohv/ zh xvh wkh qhz v|qwkhvlv wr dgguhvv vhyhudo rshudwlrqdo dvshfwv
ri lqdwlrq wdujhwlqj1 Wkhvh lqfoxgh lwv sudfwlfdolw|/ wkh uhvsrqvh wr rlo
vkrfnv/ wkh fkrlfh ri sulfh lqgh{/ wkh ghvljq ri d pdqgdwh/ dqg wkh wdfwlfv
ri lqwhuhvw udwh srolf|1

Jrrgiulhqg lv Vhqlru Ylfh Suhvlghqw dqg Gluhfwru ri Uhvhdufk dw wkh Ihghudo Uhvhuyh Edqn

ri Ulfkprqg/ dqg Surihvvru ri Hfrqrplfv dw wkh Xqlyhuvlw| ri Ylujlqld1 Nlqj lv Surihvvru ri
Hfrqrplfv dw wkh Xqlyhuvlw| ri Ylujlqld/ dq QEHU uhvhdufk dvvrfldwh/ dqg d frqvxowdqw wr wkh
IUE Ulfkprqg1 Wkh sdshu zdv suhsduhg iru wkh 4<<: QEHU Pdfurhfrqrplfv Dqqxdo1 Lw
ehqhwwhg iurp suhvhqwdwlrqv dw wkh Edqn ri Hqjodqg dqg wkh zrunvkrs rq _Prqhwdu| Srolf|/
Sulfh Vwdelolw|/ dqg wkh Vwuxfwxuh ri Jrrgv dqg Oderu Pdunhwv% vsrqvruhg e| wkh Edqn ri Lwdo|/
Fhqwur Sdror Ed/ dqg LJLHU1 Wkh dxwkruv dfnqrzohgjh khosixo frpphqwv iurp E1 Ehuqdqnh/
R1 Eodqfkdug/ F1 Jrrgkduw/ P1 Grwvh|/ E1 Khw}ho/ E1 PfFdooxp/ H1 PfJudwwdq/ H1 Qhovrq/ M1
Urwhpehuj/ N1 Zhvw/ dqg D1Zropdq1 Wkh rslqlrqv duh vroho| wkrvh ri wkh dxwkruv dqg gr qrw
qhfhvvdulo| uhsuhvhqw wkrvh ri wkh Ihghudo Uhvhuyh V|vwhp1

 W?|hL_U|L?
W| t UL44L? uLh 4@UhLiUL?L4Ut |L Mi TLh|h@)i_ @t @ €i*_ ? ?|i**iU|@* _t@h
h@)c | 4@Lh @?_ Tihtt|i?| _t@}hii4i?|t @ML| 4i|L_L*L}) @?_ tMt|@?Ui
Mi|ii? UL4Ti|?} U@4Tt Lu hiti@hUiht ?i uhi^i?|*) _tUtti_ 4i@thi Lu
_t@hh@) t |i _t|@?Ui Mi|ii? |i i M*i ThUi 4L_i*t Lu |i ?i U*@ttU@*
4@UhLiUL?L4Ut @?_ hi@*Mt?ittU)U*i E+ @?@*)ttc ? U 4L?i|@h) TL*
U) t itti?|@**) ?4TLh|@?| uLh hi@* @U||)c @?_ |i t|U!)ThUi 4L_i*t Lu |i
i ki)?it@? iUL?L4Utc ? U 4L?i|@h) TL*U) t ii_ @t Ui?|h@* |L |i
iL*|L? Lu hi@* @U||) 6Lh TL*U)4@!iht @?_ |i iUL?L4t|t |@| @_ti |i4c
|t TihUii_ ?|i**iU|@* _t@hh@) 4@!it | _U*| |L i4T*L) hiUi?| @?_ L?}L?}
_ii*LT4i?|t ? 4@UhLiUL?L4Ut
Ai ?|i**iU|@* Uhhi?|t Lu |i *@t| |i? )i@ht @hic Liihc tMiU| |L @ ih)
_gihi?| ?|ihThi|@|L?G 4@UhLiUL?L4Ut t 4L?} |L@h_ @ i iLU*@ttU@*
5)?|itt W? |i bSftc |i Lh}?@* t)?|itt ?L*i_ @ UL44|4i?| |L |hiiQ
tL4i|4it UL?U|?}QTh?UT*itG @ _ithi |L ThL_i Th@U|U@* 4@UhLiUL?L4Ut
TL*U) @_Uic @ Mi*iu |@| tLh|h? ThUi t|U!?itt @t @| |i hLL| Lu iUL?L4U
U|@|L?tc @?_ @ UL44|4i?| |L 4L_i*?} 4@UhLiUL?L4U Mi@Lh t?} |i
t@4i LT|43@|L? @TThL@U UL44L?*) i4T*L)i_ ? 4UhLiUL?L4Ut
Ai i iLU*@ttU@* 5)?|itt ?ih|t |i tTh| Lu |i L*_c ? |@| | UL4
M?it ki)?it@? @?_ U*@ttU@* i*i4i?|t i|L_L*L}U@**)c |i ?i t)?|itt ?
L*it |i t)t|i4@|U @TT*U@|L? Lu ?|ih|i4TLh@* LT|43@|L? @?_ h@|L?@* i 
TiU|@|L?t @t t|hitti_ M) +LMih| wU@t W? |i t)?|ittc |iti _i@t @hi @TT*i_
|L |i ThU?} @?_ L|T| _iUtL?t @| |i i@h| Lu ki)?it@? 4L_i*tc ?i @?_
L*_c @t i** @t |L |i UL?t4T|L?c ?it|4i?|c @?_ u@U|Lh tTT*) _iUtL?t |@|
@hi @| |i i@h| Lu U*@ttU@* @?_ + 4L_i*t LhiLihc |i ?i t)?|itt @*tL
i4ML_it |i ?t}|t Lu 4L?i|@ht|tc *!i *|L? 6hi_4@? @?_ k@h* h??ihc
hi}@h_?} |i |iLh) @?_ Th@U|Ui Lu 4L?i|@h) TL*U)
Atc |ihi @hi ?i _)?@4U 4UhLiUL?L4U uL?_@|L?t uLh 4@UhLiUL?L4Ut
Aiti UL44L? 4i|L_L*L}U@* _i@t @hi 4T*i4i?|i_ ? 4L_i*t |@| h@?}i uhL4
|i i M*ic t4@** 4L_i*t Lu @U@_i4U hiti@hU |L |i ?i h@|L?@*i TiU|@|L?t
TL*U) 4L_i* Lu |i 6i_ih@* +itihi L@h_ Ai i iLU*@ttU@* 5)?|itt E5
t}}it|t @ ti| Lu 4@Lh UL?U*tL?t @ML| |i hL*i Lu 4L?i|@h) TL*U) 6ht|c 5
4L_i*t t}}it| |@| 4L?i|@h) TL*U) @U|L?t U@? @i @? 4TLh|@?| igiU| L? hi@*
iUL?L4U @U||)c Tihtt|?} Lih tiih@* )i@ht |4ic _i |L }h@_@* @_t|4i?| Lu
?__@* ThUit @?_ |i }i?ih@* ThUi *ii* 5iUL?_c ii? ? ti||?}t | ULt|*)
2

ThUi @_t|4i?|c |i 4L_i*t t}}it| *||*i *L?}h? |h@_iLg Mi|ii? ?@|L?
@?_ hi@* @U||) Ah_c |i 4L_i*t t}}it| t}?€U@?| }@?t uhL4 i*4?@|?}
?@|L?c U t|i4 uhL4 ?Uhi@ti_ |h@?t@U|L?t iUi?U) @?_ hi_Ui_ hi*@|i
ThUi _t|Lh|L?t 6Lh|c |i 4L_i*t 4T*) |@| Uhi_M*|) T*@)t @? 4TLh|@?| hL*i
? ?_iht|@?_?} |i igiU|t Lu 4L?i|@h) TL*U) Aiti uLh _i@t @hi UL?tt|i?|
| |i TM*U t|@|i4i?|t Lu Ui?|h@* M@?!iht uhL4 @ _i h@?}i Lu UL?|hit
W? @__|L? |L |i }i?ih@* TL?|tc 5 4L_i*t @**L |i @?@*)tt Lu @*|ih?@|i
4L?i|@h) TL*U) h*it |? @ h@|L?@*i TiU|@|L?t ti||?} W| t ? |t hL*i |@|
|i) U@? ?uLh4Qh@|ih |@? UL?€h4Q|i ThLht Lu Ui?|h@* M@?!iht Ai Uhi_
M*|) Lu 4L?i|@h) TL*U) @TTi@ht ?||i*) |L hi^hi @ t4T*i @?_ |h@?tT@hi?|
h*i | U L?iq `i ti |i 5 @TThL@U |L _ii*LT @ ti| Lu Th?UT*it @?_
Th@U|U@* }_i*?it uLh ?i|h@* 4L?i|@h) TL*U)c _i€?i_ @t |@| U tTTLh|t
L|T| @| |t TL|i?|@* *ii* ? @? i?hL?4i?| Lu t|@M*i ThUit Ai ?i t)?|itt
t}}it|t |@| tU @ 4L?i|@h) TL*U) ?L*it t|@M*3?} |i @ih@}i 4@h!T Lu
ThUi Lih 4@h}?@* ULt| W? |h?c |t 4T*it @ 4L?i|@h) TL*U) hi}4i Lu ?@
|L? |@h}i|tc U @h) hi*@|i*) *||*i |hL} |4i *|L} ThUi t|@M*|)
@t Mii? *L?} t}}it|i_ @t @ Th4@h) LMiU|i uLh 4L?i|@h) TL*U)c @ ?4Mih Lu
4@Lh ^it|L?t @i @hti? @ML| |t _ith@M*|) ? Th@U|Ui `i UL?uhL?| @ h@?}i
Lu 4T*i4i?|@|L? ttitc ?U*_?} |i hitTL?ti |L UL44L_|) ThUi tLU!tc |i
*L?} @?_ @h@M*i *@}t Mi|ii? 4L?i|@h) TL*U) @?_ |i ThUi *ii*c |i TL|i?|@*
TL*U) |h@_iLg Mi|ii? ThUi @?_ L|T| @h@M*|)c @?_ |i ti Lu @ tLh||ih4
?|ihit| h@|i @t |i TL*U) ?t|h4i?|
Ai Lh}@?3@|L? Lu Lh _tUttL? t @t uL**Lt W? 5iU|L? 2c i _itUhMi |i
}i?ih@* @TThL@U Lu |i Lh}?@* ?iLU*@ttU@* t)?|itt @t | @t @h|U*@|i_ M)
@* 5@4i*tL? W? 5iU|L? c i hii ) |i Lh}?@* ?iLU*@ttU@* t)?|itt
@t ?iih u**) @UUiT|i_ M) 4L?i|@ht|tc ii? @| |i i}| Lu |t ?i?Ui ? |i
bSftc @?_ |i? @t 4Lhi u?_@4i?|@**) U@**i?}i_ M) |i h@|L?@*i TiU|@|L?t
hiL*|L? `i |i? |h? |L 4Lhi hiUi?| Lh! ? 4@UhLiUL?L4Ut ULih?} +
4L_i*t ? 5iU|L? ec @?_ i ki)?it@? iUL?L4Ut ? 5iU|L? D
Ai 5 t ?|hL_Ui_ @?_ _itUhMi_ ? 5iU|L? S `i @?@*)3i |i igiU| Lu
4L?i|@h) TL*U) |? |i ?i t)?|itt t?} |L UL4T*i4i?|@h) @TThL@Uit
6ht|c i i4T*L) |i t|@?_@h_ ki)?it@? 4i|L_ |@| it 4L?i|@h) TL*U) @t
@giU|?} hi@* @}}hi}@|i _i4@?_ 5iUL?_c i ti @? +t|)*i @*|ih?@|i U
it @h@|L?t ? |i @ih@}i 4@h!T @t @ tLhUi Lu @h@|L?t ? @}}hi}@|i
tTT*)( |iti 4@h!T @h@|L?t @hi @?@*L}Lt |L |i igiU|t Lu |@ tLU!t ?
+ 4L_i*t `i ti |i ?t}|t Lu |i ThiLt tiU|L?t |L _ii*LT Th?UT*it

uLh 4L?i|@h) TL*U) ? 5iU|L? . @?_ Th@U|U@* }_i*?it uLh 4L?i|@h) TL*U) ?
5iU|L? H 5iU|L? b t @ t44@h) @?_ UL?U*tL?

2 Ai iLU*@ttU@* 5)?|itt
t TLT*@h3i_ M) @* 5@4i*tL?c |i ?iLU*@ttU@* t)?|itt @t @_ih|3i_ @t
@? i?}?i Lu @?@*)tt U Lgihi_ @ ki)?it@? i Lu |i _i|ih4?@|L? Lu ?@
|L?@* ?UL4iQMt?itt U)U*it @ht?} uhL4 U@?}it ? @}}hi}@|i _i4@?_ MiU@ti
Lu @}i @?_ ThUi t|U!?ittQ@?_ ?iLU*@ttU@* Th?UT*it |L }_i 4UhLiUL?L4U
@?@*)tt W? Lh _tUttL? Lu |i ?iLU*@ttU@* t)?|ittc i UL?t_ih |hii 4@Lh
ttitG |i ?@|hi Lu |i 4L?i|@h) |h@?t4ttL? 4iU@?t4c |i ?|ih@U|L? Lu
?@|L? @?_ hi@* @U||)c @?_ |i hL*i Lu 4L?i|@h) TL*U)
2 AO, ,A+v A+5W55W ,OW5
Ai M@tU 4@UhLiUL?L4U uh@4iLh! Lu |i ?iLU*@ttU@* t)?|itt @t |i W5w
4L_i* Ai ?iLU*@ttU@* t)?|itt }i?ih@|i_ @ ?4Mih Lu @_@?Uit ? |i bDft
@?_ bSft |L 4@!i |t uh@4iLh! 4Lhi UL?tt|i?| | ?__@* ULUi @?_ |L
?ULhTLh@|i |i _)?@4U i*i4i?|t |@| ihi tL i_i?|*) ?iUitt@h) uLh iUL?L4i|
hU 4L_i**?} Lu 4@UhLiUL?L4U |4i tihit AiLhi|U@* Lh! h@|L?@*3i_ |i
_i4@?_ uLh 4L?i) @t @ht?} uhL4 ?__@* ULUi @| |i 4@h}?c *i@_?} |L @
4UhLiUL?L4U i T*@?@|L? Lu |i ?|ihit| h@|i @?_ tU@*i @h@M*it ? |i 4L?i
|@h) tiU|Lh Ai t)?|itt t|4*@|i_ @_@?Uit ? |i |iLh) Lu UL?t4T|L? @?_
?it|4i?| M@ti_ L? ?__@* ULUi Lih |4i ,UL?L4i|hU Lh! L? 4L?i)
_i4@?_ @?_ ?it|4i?| _ii*LTi_ _)?@4U T@h|@* @_t|4i?| tTiU€U@|L?t
Aiti ?i i*i4i?|t ihi ?|hL_Ui_ ?|L *@h}itU@*i 4L_i*t Lu |i 4@UhLi
UL?L4) h _tUttL? uLUtit L? |i 6i_ih@* +itihi 5)t|i4<t 5 4L_i*c
U @t _ii*LTi_ MiU@ti R?L i t|?} 4L_i* @t @t |t 4@Lh ThTLti |i
^@?|€U@|L? Lu 4L?i|@h) TL*U) @?_ |t igiU|t L? |i iUL?L4)c @t _i wii
@?_ Bh@4*U EbSHc T  hiTLh|i_ Ai 5 4L_i* ?|@**) ?U*_i_ |i ULhi
i*i4i?|t Lu |i W5w uh@4iLh!G @ €?@?U@* M*LU!c @? ?it|4i?| M*LU!c @?_ @
UL?t4T|L??i?|Lh) M*LU! Ai t|hU|hi Lu ThL_U|L? TLttM*|it @?_ |i
?@|hi Lu @}iThUi _)?@4Ut ihi ii_ @t 4TLh|@?|c M| tiUL?_@h) ? |i
i@h*) t|@}i Lu 4L_i* _ii*LT4i?| +i*@|i |L L|ih |i?i t|?} 4L_i*tc |i
Dq hduo| ghvfulswlrq ri wkh qhrfodvvlfdo v|qwkhvlv lv irxqg lq wkh 4<88 hglwlrq ri Vdpxhovrq*v
Hfrqrplfv/ dqg wkh pdwxuh v|qwkhvlv lv glvfxvvhg lq wkh 4<9: hglwlrq +Vdpxhovrq/ 4<9:,1
4

e

5 4L_i* t}}it|i_ *@h}ih igiU|t Lu 4L?i|@h) TL*U) MiU@ti | ?ULhTLh@|i_ @
t}?€U@?| igiU| Lu *L?}|ih4 ?|ihit| h@|it L? ?it|4i?| @?_ |t it|4@|i_ *@}t ?
|i _i4@?_ uLh 4L?i) t}}it|i_ 4U u@t|ih @_t|4i?| |@? ? i@h*ih 4L_i*t
W? |t u**) _ii*LTi_ uLh4c UhU@ b.2c |i 5 4L_i* ?ULhTLh@|i_ tiih@*
t|hU|h@* ui@|hit |@| @hi Lh| t|hitt?} W| @t _it}?i_ |L @i *L?}h?
ThLTih|it *!i |@| Lu |i UL?ti?tt }hL| 4L_i* Lu +LMih| 5L*Lc ?U*_?}
|i tTiU€U@|L? Lu @? @}}hi}@|i ThL_U|L? u?U|L? 4T*)?} @ UL?t|@?| *@MLh
t@hi Lu ?@|L?@* ?UL4i ? |i u@Ui Lu |hi?_ ThL_U||) }hL| t i T*@?i_
? ?_L Eb.ec Liihc |i 5 4L_i* @_ @ tLh|h? ThL_U|L? u?U|L?
U *?!i_ L|T| |L *@MLh ?T| hL}*) L?i uLh L?ic @t @ hit*| Lu @h@|L?t ?
|i |*3@|L? Lu U@T|@* Ai i4ThU@* 4L|@|L? uLh |t ui@|hi t _tT*@)i_ ?
6}hi G Lih |i ULhti Lu Mt?itt U)U*itc |L|@* 4@?Lht @?_ L|T| _tT*@)
t4*@h @4T*|_ic | 4i@thi_ U@T@U|) |*3@|L? t|hL?}*) ThLU)U*U@* 6Lh
|i 4Lt| T@h|c |iti U)U*U@* @h@|L?t ? |L|@* Lht @hti *@h}i*) uhL4 @h@|L?t
? i4T*L)4i?| h@|ih |@? Lht Tih Lh!ih2
22 W6wAW # +,w AWVWAv
W? |i i@h*) )i@ht Lu |i ?iLU*@ttU@* t)?|ittc 4@UhLiUL?L4i|hU 4L_i*t ihi
UL?t|hU|i_ @?_ Th@U|U@* TL*U) @?@*)tt @t ?_ih|@!i? @tt4?} |@| ?L4?@*
@}it @?_ ThUit iL*i_ ?_iTi?_i?|*) uhL4 hi@* @U||) @?_ |t _i|ih4?@?|t
W? u@U|c ? |i bDftc |ihi @t hi*@|i*) *||*i @h@M*|) ? ?@|L? ) |i
4_bSft |t Thi4ti UL*_ ?L *L?}ih Mi 4@?|@?i_Q?@|L? MiU@4i @ tihLt
TL*U) UL?Uih? @?_ | @t T*@? |L tii |@| ?@|L? @t hi*@|i_ |L _ii*LT4i?|t
? |i iUL?L4)
Ai **Tt Uhi |t MiU@4i @ Ui?|h@* T@h| Lu 4@UhLiUL?L4U 4L_i*?}
@?_ TL*U) @?@*)tt @UhLiUL?L4U 4L_i*t ihi U*Lti_ | @}i @?_ ThUi
tiU|Lht |@| ?_U@|i_ 4@Lh |h@_iLgt Mi|ii? |i h@|i Lu ?@|L? @?_ |i *ii*
5

Lq hdfk sdqho ri Iljxuh 4/ rxwsxw lv wkh oljkwhu vrolg olqh1 Wkh gdwd duh owhuhg wr lvrodwh
shulrglf frpsrqhqwv ehwzhhq 9 txduwhuv dqg 57 txduwhuv lq gxudwlrq
6
gh Phqlo dqg Hq}ohu +4<:5, uhsruw _wkh uvw odujh hfrqrphwulf prghov ri wkh 4<73v dqg
4<83v kdg uhodwlyho| olwwoh wr gr zlwk zdjhv dqg sulfhv1 Dv odwh dv 4<93/ rqh ri wkh pdmru X1V1
prghov glg qrw kdyh zdjh ru sulfh htxdwlrqv1 Lq wkh odwh 4<83v/ wkh dxwkruv ri dqrwkhu prgho
uhsruwhg wkdw iru doo sudfwlfdo sxusrvhvv sulfh dqg zdjh pryhphqwv zhuh lqghshqghqw ri uhdo
yduldeohv lq wkhlu prgho1 Krzhyhu/ srvwzdu h{shulhqfh kdv irfxvhg dwwhqwlrq pruh dqg pruh rq
wkh sureohp ri lqdwlrq dqg kdv vkrzq wkdw wkhuh duh fuxfldo olqnv ehwzhhq uhdo yduldeohv dqg
sulfhv dqg zdjhv wkdw lpso| d wudghr ehwzhhq uhdo rxwsxw dqg hpsor|phqw rq wkh rqh kdqg
dqg lqdwlrq rq wkh rwkhu1%

D

Figure 1: Hours, Employment, and Utilization
Aggregate Hours
3
2

Percent

1
0

-1
-2
-3
-4
60

63

66

69

72

Output (Reference Series)

75

78

81

84

87

90

93
Time

Employment (total hours)

Unemployment Rate

3
2

Percent

1
0
-1
-2
-3
-4
60
63
66
Output (Reference Series)

69
72
Unemployment

75

78

81

84

87

90

93
Time

Average Weekly Hours

3
2
Percent

1
0
-1
-2
-3
-4
60
63
66
Output (Reference Series)

69

72
75
78
Employment (average hours)

81

84

87

90

93
Time

Capacity Utilization

6
4
Percent

2
0
-2
-4
-6
-8
60

63

66

Output (Reference Series)

69

72

75

Capacity Utilization

78

81

84

87

90

93
Time

Lu hi@* @U||) Ai 5 4L_i* tTiU€i_ |@| |i ThUi *ii* @t _i|ih4?i_ M)
@ 4@h!T Lu ThUi Lih 4@h}?@* ULt|c | |i ?L4?@* @}i h@|i Mi?} @ Ui?|h@*
_i|ih4?@?| Lu ULt| W? @__|L?c |i 5 4L_i* 4@_i |i 4@h!T _iTi?_ L?
|i i |i?| Lu |*3@|L? @?_ @**Li_ |i ThUi *ii* |L }h@_@**) @_t| |L@h_
4@h}?@* ULt| E?_L b.ec TT Dee @?_ DD2 Ai 5 ihtL? Lu |i **Tt
Uhi tTiU€i_ |@| |i h@|i Lu @}i ?@|L? _iTi?_i_ L? |i ?i4T*L)4i?| h@|i
@?_ |i *@}}i_ h@|i Lu U@?}i Lu ?L4?@* ThUit `| |iti |hii @tt4T|L?t
|@!i? |L}i|ihc @t ? _i i?* @?_ ,?3*ih Eb.2c |i 5 4L_i* t}}it|i_ |@|
|i igiU| Lu hi_U?} |i *L?}h? h@|i Lu ?@|L? uhL4 DI |L fI @t @? ?Uhi@ti
? |i ?i4T*L)4i?| h@|i uhL4 DI |L .I
Ai ?@|hi Lu |i |h@_iLg Mi|ii? ?@|L? @?_ ?i4T*L)4i?| MiU@4i Ui?
|h@* |L 4@UhLiUL?L4U TL*U)c @t i** @t |L 4@UhLiUL?L4U 4L_i*?} L*U) @_
tLht Lhhi_ @ML| @ @}iThUi tTh@* @?_ ihi UL?Uih?i_ |@| ?@|L? UL*_
_ii*LT @ 4L4i?|4 Lu |t L?c @t @TTi@hi_ |L Mi |i U@ti ? |i hiUittL? Lu
bD.DH E!? i| @*c bSbc T bS( !?c b.fc T H ) |i t|@?_@h_t Lu *@|ih
)i@htc |i L|UL4it uLh ?@|L? @?_ ?i4T*L)4i?| ihi hi*@|i*) u@Lh@M*i ?
|i bDft @?_ bSft Ai **Tt ULhhi*@|L? i*_ T hi4@h!@M*) i** |hL}L|
|i bSfte vi| iUL?L4U @_tLht LTih@|?} |? |i t)?|itt |h@_|L? ihi
Titt4t|U @ML| |i ThLtTiU|t uLh |@4?} ?@|L?
2  AO, +w, 6 ,A+v wWv
Ai Th@U||L?iht Lu |i ?iLU*@ttU@* t)?|itt t@ @ ?ii_ uLh @U|t| @}}hi}@|i _i
4@?_ 4@?@}i4i?| Bi? |i _i}hii Lu tLh|h? ThUi *ii* t|U!?itt M*| ?|L
|i ?iLU*@ttU@* t)?|ittc 4L?i|@h) TL*U) @t hiUL}?3i_ |L @i TL|i?|@**)
TLihu* igiU|t vi|c ? Th@U|Uic TL*U) @_tLht Lh!?} |? |i t)?|itt
ii_ 4L?i|@h) TL*U) @t T*@)?} @ Tih4tti hL*i ? tTTLh|?} €tU@* TL*U)
?|@|it LhiLihc iUL?L4t|t hi}@h_i_ |i igiU| Lu 4@h!i| h@|it L? ?|ihit|
ti?t|i UL4TL?i?|t Lu @}}hi}@|i _i4@?_ @t *itt 4TLh|@?| |@? _hiU| Uhi_|
igiU|t E!? i| @*c bSbc TT HDb2 Ai) |L}| 4L?i|@h) TL*U) Lh!i_
Th4@h*) M) @giU|?} |i @@*@M*|) Lu €?@?U@* ?|ih4i_@h) Uhi_|c | T@h
|U*@h 4TLh|@?Ui @||@Ui_ |L |i igiU| L? tThi@_t Mi|ii? 4@h!i| h@|it @?_
|i?hi}*@|i_ _iTLt| h@|it UULh_?}*)c |ihi @t @ hi*U|@?Ui |L *i| |i Mh
_i? Lu t|@M*3@|L? TL*U) u@** L? 4L?i|@h) TL*U)c t?Ui | Lh!i_ M) @ _t|Lh|L?
7

Vhh Wrelq*v +4<:5/ s1 7;, glvfxvvlrq ri wkh fuxho glohppd1

S

Lu tLh|tD
W? tT|i Lu @ hi*U|@?Ui |L ti |c Th@U||L?iht Lu |i ?iLU*@ttU@* t)?|itt
hiUL}?3i_ |@| 4L?i|@h) TL*U) UL*_ UL?|hL* ?@|L? !?<t Eb.fc T H
i @t hiThiti?|@|iG R|i M@tU Uhi uLh ?@|L? t |L hi4Li Lh Lgti| |t
U@tiG U| @}}hi}@|i _i4@?_ M) €tU@* Lh 4L?i|@h) TL*U) tUi?|*) tL |@|
4L?i) tTi?_?} ** ?L *L?}ih i Uii_ |i @*i Lu }LL_t a@4it ALM? UL*_
t@) Lu |i bSS |}|i??} Lu 4L?i|@h) TL*U) |L €}| t@hT*) ht?} ?@|L? |@|
R|i Mh_i? Lu hit|h@?| ui** @*4Lt| L**) L? |i 6i_ U @U|i_ }LhLt*) @?_
ULh@}iLt*)S
Atc 4L?i|@h) TL*U) ? |i ?iLU*@ttU@* t)?|itt @t hi}@h_i_ @t @ TLihu*
?t|h4i?|c M| L?i **t|i_ |L UL?|hL**?} ?@|L? Lh |L ?_ih|@!?} t|@M*3@
|L? TL*U) `*i 4L?i|@h) TL*U) UL*_ UL?|hL* ?@|L? ? |iLh)c |i Th@U|U@*
i @t |@| ?@|L? @t 4@?*) }Lih?i_ M) Tt)UL*L}U@* u@U|Lht @?_ 4L
4i?|4c tL |@| 4L?i|@h) TL*U) UL*_ @i L?*) @ ih) }h@_@* igiU| 5?Ui
4L?i|@h) TL*U) Uhi@|i_ _t|Lh|L?t @UhLtt tiU|Lhtc €tU@* TL*U) @t Mi||ih t|i_
uLh UL?|hL**?} |i Mt?itt U)U*i

 L?i|@ht4 @?_ +@|L?@* , TiU|@|L?t
`i? | i4ih}i_ ? |i bSftc 4L?i|@ht4 tii4i_ |L |hi@|i? |i ?iLU*@ttU@*
t)?|itt @h|*)c |t @t MiU@ti 4L?i|@ht|t TLh|h@)i_ |i4ti*it @t ?|i**iU
|@* _itUi?_@?|t Lu |i Thiki)?it@? ^@?||) |iLh) Lu 4L?i)c @t @h|U*@|i_
M) Wh?} 6tih @?_ L|iht @h|*)c | @t MiU@ti 4L?i|@ht|t ^it|L?i_ tL
4U Lu t)?|itt _LU|h?ic i}c |i igiU|i?itt Lu €tU@* TL*U) @?_ |i t|hU
|h@* t|@M*|) Lu |i **Tt Uhi W? |i b.ft @?_ bHftc 4@?) 4L?i|@ht|
?t}|t ihi |L Mi ?ULhTLh@|i_ ?|L |i MhL@_M@ti_ t)?|ittc @?_ uLh }LL_
hi@tL?G 4L?i|@ht4 @t @ ti| Lu Th?UT*it uLh Th@U|U@* TL*U) @_Uic | @t UL4
4||i_ |L ?iLU*@ttU@* hi@tL??}c @?_ | |LL _i?|€i_ |i tLhUi Lu Mt?itt U)U*it
? tLh|h? ThUi*ii* t|U!?itt. OLiihc @| |i t@4i |4ic wU@t<t Uh|^i Lu
4@UhLiUL?L4i|hU TL*U) @?_ |i tMti^i?| ?|hL_U|L? Lu h@|L?@* i TiU|@|L?t
?|L 4@UhLiUL?L4Ut *i_ |L @ MhL@_ih ^it|L??} Lu |i ?iLU*@ttU@* t)?|itt
8
Rqh sduwlfxodu frqfhuq zdv wkdw fkdqjlqj fuhglw dydlodelolw| zrxog fuhdwh lqvwdelolw| lq wkrvh
vhfwruv prvw ghshqghqw rq qdqfldo lqwhuphgldulhv= vpdoo exvlqhvvhv dqg lqglylgxdov1
9
Wrelq +4<:7/ s1 68,1
:
Vhh/ iru lqvwdqfh/ Iulhgpdq +4<:3,1

.

Ai ^@?||) |iLh)Q|i i@h| Lu 4L?i|@ht4Qt}}it|i_ Lh}@?3?} 4L?
i|@h) @?@*)tt ? |ih4t Lu |i tTT*) Lu ?L4?@* 4L?i) @?_ |i _i4@?_ uLh
hi@* 4L?i) M@*@?Uit At uLUt @_ 4T*U@|L?t uLh |i 4L?i|@h) |h@?t4ttL?
4iU@?t4c uLh |i *?!@}i Mi|ii? ?@|L? @?_ hi@* @U||)c @?_ uLh |i hL*i Lu
4L?i|@h) TL*U)
 AO, ,A+v A+5W55W ,OW5
Ai M@tU 4L?i|@ht| uh@4iLh! @t |i ^@?||) i^@|L?c U i ?|hL_Ui
t?} ?L|@|L? |@| i U@hh) |hL}L| |i T@Tih UULh_?} |L |i ^@?||)
|iLh)c ?L4?@* ?UL4i Et|  t |i hit*| Lu |i t|LU! Lu 4L?i) E|  @?_ |t
i*LU|) E| G
*L} t| ' *L} | n *L} | 
E 
L?i|@ht|t 4@_i |i ^@?||) |iLh) LTih@|L?@* M) |@!?} 4L?i) @t @|L?L4LtH
L?i|@ht|t @*tL UL?t|hU|i_ @? iUL?L4i|hU 4L_i* L? |i M@tt Lu |ih @?@*)|U@*
uh@4iLh! Ai 5| wLt 4L_i* Lu ?_ihtL? @?_ aLh_@? EbSH @t t4T*) |i
^@?||) i^@|L? ? @ _t|hM|i_*@} UL?|i |c | @ i M*i tTiU€U@|L? ?|hL
_Ui_ |L U@T|hi |i _)?@4U @_t|4i?| Lu 4L?i) _i4@?_ @?_ 4L?i) tTT*)
Ai 4L?i|@ht| i Lu |i |h@?t4ttL? 4iU@?t4 @t t@hT*) @| L__t |
|i ?iLU*@ttU@* t)?|ittc U |i?_i_ |L i |i 4@? U@??i*t Lu |h@?t4ttL?
@t Lh!?} |hL} Uhi_| @@*@M*|) @?_ tiUL?_*) |hL} |i igiU| Lu *L?}
|ih4 ?|ihit| h@|it L? ?it|4i?| L?i|@ht|t hi}@h_i_ ML| Lu |Lti U@??i*t
@t tiUL?_@h) Ai) uLUti_ L? 4L?i) h@|ih |@? Uhi_| U@??i*t
6L**L?} Wh?} 6tihc 4L?i|@ht|t hiUL}?3i_ |@| ?L4?@* ?|ihit| h@|it
UL?|@?i_ @ hi@* UL4TL?i?| @?_ @ Thi44 uLh i TiU|i_ ?@|L? w!i L|ih
*@}tc |Lti ? i TiU|@|L? uLh4@|L? ihi |@!i? |L Mi *L?} @?_ @h@M*i t @
Th@U|U@* 4@||ihc |L}c 4L?i|@ht|t hi}@h_i_ 4Lt| Lu |i @h@|L? ? *L?}|ih4
h@|it @t hiiU|?} ?@|L? Thi4@c }?} *L?} h@|it @ hi*@|i*) 4?Lh hL*i ? |i
|h@?t4ttL? Lu 4L?i|@h) TL*U) |L hi@* @U||)
2 W6wAW # +,w AWVWAv
L?i|@ht|t @*tL _gihi_ ? |ih i Lu |i *?!@}i Mi|ii? ?@|L? @?_ hi@*
@U||) 6Lh |i 4Lt| T@h|c 4L?i|@ht|t @U!?L*i_}i_ |@| |i) @_ ?L hi*@M*i
Ixoo| rshudwlrqdo prqhwdulvw dqdo|vlv dovr uhtxluhg dvvxpswlrqv derxw yhorflw|1 Lq vrph
frqwh{wv yhorflw| zdv dvvxphg frqvwdqw/ lq rwkhuv/ dxwrqrprxv1 Pruh vrsklvwlfdwhg dqdo|vhv
pdgh yhorflw| d ixqfwlrq ri d vpdoo vhw ri pdfur yduldeohv1
;

H

|iLh) |L Thi_U| |i tLh|h? _tL? Lu ?L4?@* ?UL4i }hL| Mi|ii? |i
ThUi *ii* E|  @?_ hi@* L|T| E+| Q|i) @_ ?L tLh|h? ThUi i^@|L? W?
@hLt @)tc |i) ?|ihThi|i_ |i @TT@hi?| tLh|h? ?L??i|h@*|) Lu 4L?i) @t
|i hit*| Lu ThUi*ii* t|U!?itt | |i) LMtihi_ |@| |i igiU| Lu 4L?i|@h)
TL*U) @U|L?t L? |i iUL?L4) @t *L?} @?_ @h@M*i Ai) |i?_i_ |L @||hM|i
|@| @h@M*|) |L _gihi?Uit ? |i _i}hii |L U TL*U) @U|L?t ihi i TiU|i_c
MiU@ti i TiU|@|L?t _i|ih4?i_ |i _i}hii |L U ThUit @?_ @}it L*_
@_t| |L ?i|h@*3i @? ?iU|L? Lu 4L?i)
Aiti i TiU|@|L?@* UL?t_ih@|L?t ihi 4@_i i T*U| M) 6hi_4@? EbSHc
L _itUhMi_ L ?UL4T*i|i @_t|4i?| Lu i TiU|@|L?t UL*_ *i@_ @}it @?_
ThUit |L hitTL?_ t*}}t*) |L U@?}it ? 4L?i) | |i t@4i |4ic 6hi_4@?
t}}it|i_ |@| tt|@?i_ ?@|L? tL*_ ?L| @giU| hi@* @U||) ? |i *L?}h?c
_i€?i_ @t @ t|@|L? ? U i TiU|@|L?t ihi ULhhiU|c t?Ui L|T| L*_ |i?
Mi _i|ih4?i_ M) hi@* uLhUitb 6hi_4@?<t t}}it|L?t ihi i** |4i_ t tL?
? 6}hi 2c ?@|L? ?Uhi@ti_ t@hT*) ? |i b.ft | *||*i @UUL4T@?)?}
i T@?tL? Lu hi@* @U||)f
  AO, +w, 6 ,A+v wWv
L?i|@ht|t t@ @ _h@4@|U@**) _gihi?| hL*i uLh 4L?i|@h) TL*U) @t i** #t
|ht|u* Lu _tUhi|L?@h) @?_ @U|t| 4L?i|@h) TL*U)c |i) tL}| |L uLh4*@|i
t4T*i € i_ h*it uLh TL*U) `| 6hi_4@? @?_ 5U@h|3<t EbS  ?|ihThi|@
|L? Lu |i Bhi@| #iThittL? ? 4?_c |i) Mi*ii_ |@| |i 4L?i|@h) @|Lh|)
tL*_ @L_ 4@Lh 4L?i|@h) tLU!t |L |i 4@UhLiUL?L4)c t}}it|?} @ h*i ?
U |i ^@?||) Lu 4L?i) }hi @| @ UL?t|@?| h@|i tUi?| |L @UUL44L_@|i
|hi?_ ThL_U||) }hL| E6hi_4@? bSf u|ih @h}?} |@| tt|@?i_ ?@|L?
Wkh exloghuv ri wkh Vw1 Orxlv prgho vrxjkw wr ghyhors d sulfh htxdwlrq dorqj wkhvh olqhv
+vhh Dqghuvrq dqg Fduovrq/4<:5,/ zklfk lqfrusrudwhg wkh vlpxowdqhrxv ghwhuplqdwlrq ri sulfh
dqg rxwsxw dqg d orqj0whup lqwhuhvw udwh dv d phdvxuh ri h{shfwhg lqdwlrq1
43
Iljxuh 5 glvsod|v X1V1 lqdwlrq +wkh gdun olqh, dqg xqhpsor|phqw +wkh oljkw olqh,/ zlwk
QEHU wxuqlqj srlqwv sorwwhg dv yhuwlfdo gdvkhg olqhv1 Xqhpsor|phqw dqg lqdwlrq pryhg lq0
yhuvho| wrjhwkhu gxulqj doo pdmru srvwzdu uhfhvvlrqv1 Exvlqhvv0f|foh frpsrqhqwv ri lqdwlrq dqg
xqhpsor|phqw duh qhjdwlyho| fruuhodwhg lq d vwdeoh pdqqhu ryhu wkh srvwzdu shulrg1 Krzhyhu/
orz0iuhtxhqf| wuhqg frpsrqhqwv ri lqdwlrq dqg xqhpsor|phqw +f|fohv zlwk shulrglflw| juhdwhu
wkdq wkuhh |hduv, ehdu uhodwlyho| olwwoh uhodwlrqvkls wr hdfk rwkhu dqg yluwxdoo| qrqh wr QEHU
exvlqhvv0f|foh hslvrghv1 Qrw vkrzq/ wkh kljk0iuhtxhqf| luuhjxodu frpsrqhqwv ri lqdwlrq dqg
xqhpsor|phqw duh dovr hvvhqwldoo| xquhodwhg/ zlwk lqdwlrq kdylqj pxfk pruh yrodwlolw| dw kljk
iuhtxhqflhv wkdq xqhpsor|phqw1
<

b

Figure 2: Inflation and Unemployment
16

Raw Series

14
12

Percent

10
8
6
4
2
0
-2
52

55

58

Raw Inflation

61

64

67

70

73

76

79

82

85

88

91

94
Time

Raw Unemployment

Business Cycle Components

5
4
3

Percent

2
1
0
-1
-2
-3
-4
52

55

58

61

Bus Cycle Inflation

64

67

70

73

76

79

82

85

88

91

94
Time

Bus Cycle Unemployment

Trend Components

10
9
8

Percent

7
6
5
4
3
2
1
0
52

55
Trend Inflation

58

61

64

Trend Unemployment

67

70

73

76

79

82

85

88

91

94
Time

@t *||*i igiU| L? hi@* @U||)c 6hi_4@? EbSb _itUhMi_ @ *L?}h? 4L?i|@h)
hi}4i |@| ?L*i_ tt|@?i_ _i@|L?c 4@!?} |i ?L4?@* ?|ihit| h@|i 3ihL
@?_ |ihiM) ThL_?} uLh @? LT|4@* ^@?||) Lu 4L?i)
W? Th@U|Uic |ihi ihi @*tL 4TLh|@?| _gihi?Uit ? |i t}}it|i_ hL*i Lu 4L?
i|@h) TL*U) Lih |i Mt?itt U)U*i `*i |i TL*U) @_tLht Lu |i ?iLU*@ttU@*
t)?|itt tL}| |L @i |i 6i_ih@* +itihi 4@?|@? ?U@?}i_ ?|ihit| h@|it @t
€tU@* TL*U) @t @hi_c 4L?i|@ht|t |L}| ?|ihit|h@|i t4LL|?} UL?|hM|i_
|L U|@|L?t ? hi@* iUL?L4U @U||) M) 4@!?} |i 4L?i) t|LU! @h) ThL
U)U*U@**)
e +AWw ,j,AAW5
t @t |i U@ti | 4L?i|@ht4c |i ?|hL_U|L? Lu h@|L?@* i TiU|@|L?t ?|L
4@UhLiUL?L4Ut ? |i i@h*) b.ft @| €ht| tii4i_ ?UL4T@|M*i | |i ?iL
U*@ttU@* t)?|itt At @t T@h|U*@h*) hL?U ? |@| aL? | 4L|@|i_
t h@|L?@* i TiU|@|L?t )TL|itt M) t}}it|?} |@| ?__@*t uLh4 i TiU|@
|L?t LT|4@**)c U t @ ?@|h@* i |i?tL? Lu |i ?iLU*@ttU@* Th?UT*i |@| |i
iUL?L4) t ?@M|i_ M) h@|L?@*c 4@ 43?} @}i?|t
Ai i@h*) ?i U*@ttU@* 4L_i*tc tU @t |@| Lu 5@h}i?| @?_ `@**@Ui Eb.Dc
?ULhTLh@|i_ 6hi_4@?<t i |@| TihUii_ @h@|L?t ? 4L?i) *i_ t4T*) |L
U@?}it ? ThUitc | L?*) 4tTihUii_ 4L?i|@h) U@?}it @?} hi@* igiU|t
LT*i_ | h@|L?@* i TiU|@|L?tc |t t|hL?} ?i|h@*|) 4iU@?t4 *i_ |L ih)
tTiU€U @?_ UL?|hLiht@* t|@|i4i?|t @ML| |i hL*i Lu 4L?i|@h) TL*U) 6ht|c
@t ? |i 4L?i|@ht| @?@*)ttc |i Ui?|h@* M@?! tL*_ @L_ Uhi@|?} 4L?i|@h)
tLU!t 5iUL?_c @ _i U*@tt Lu 4L?i|@h) h*it *i_ |L |i t@4i U|@|L?t ? hi@*
@U||)c t?Ui hi@* igiU|t Lu TihUii_ @h@|L?t ? 4L?i) L*_ Mi ?i|h@*3i_
M) ThUi*ii* 4Li4i?|t
D +,#WWwWAv
,i? |L} |i TL*U)?igiU|i?itt hit*| @t uh@}*ic L|ih u@hhi@U?} 4T*
U@|L?t U@hh) Lih |L 4Lt| 4L_ih? 4@UhLiUL?L4U 4L_i*tc ?U*_?} |i t|U!)
ThUi uh@4iLh! |@| i _tUtt Mi*L +@|L?@*i TiU|@|L?t hi@tL??} |i@Uit
|@| |i igiU| Lu @ }i? tLU! U@??L| Mi U@*U*@|i_ |L| ?_iht|@?_?} |t
Tihtt|i?Ui Lh |i i |i?| |L U | @t i TiU|i_ @?_ ThiT@hi_ uLh ? @_@?Ui
44

PfFdooxp +4<;3, glvfxvvhv wkh urexvwqhvv ri wkh srolf| qhxwudolw| sursrvlwlrq1

f

At TL?|c _i*ihi_ uLhUiu**) ? wU@t Eb.Sc hiL*|L?3i_ TL*U) @?@*)ttc
4T*)?} |@| L?i U@??L| Thi_U| |i igiU| Lu @ TL*U) @U|L? @| @ TL?| ? |4i
|L| |@!?} @UUL?| Lu |i ?@|hi Lu |i TL*U) hi}4i uhL4 U | UL4it
5@h}i?| EbHS |i_ |iti _i@t i T*U|*) |L |i ?@|hi Lu |i ?@|L? ThLUittG
R?@|L? L?*) tii4t |L @i @ 4L4i?|4 Lu |t L? W| t @U|@**) |i *L?}|ih4
}Lih?4i?| TL*U) Lu Tihtt|i?|*) h???} *@h}i _i€U|t @?_ Uhi@|?} 4L?i) @|
} h@|it |@| 4T@h|t |i 4L4i?|4 |L |i ?@|L? h@|i2 +ii?} @ ti
hit Lu t|LhU@* iTtL_it ? U UL?|hit |hi_ |L hi_Ui } ?@|L? h@|itc
i @h}i_ |@| |i ULt|t Lu _t?@|L?QuLhi}L?i L|T|Qihi 4U t4@**ih u
|i }Lih?4i?|<t UL44|4i?| |L _t?@|L? @t Uhi_M*i |@? u | @t ?L| vi|c
hL?U@**)c |i ?i U*@ttU@* 4@UhLiUL?L4U 4L_i* @tt}?i_ *||*i 4TLh|@?Ui |L
Uhi_M*|) W? |@| 4L_i*c |i u|hi ?|i?|L?t Lu |i Ui?|h@* M@?! @hi ih) 4TLh
|@?| uLh |i iL*|L? Lu |i ThUi *ii*c MiU@ti |i) @giU| i TiU|i_ ?@|L?c M|
|i) @hi Lu *4|i_ hi*i@?Ui uLh hi@* @U||) tL *L?} @t |i) @hi @UUh@|i*) Tih
Uii_ L?ti^i?|*)c *i 4@?) Ui?|h@* M@?!t ii_ Uhi_M*|) @t 4TLh|@?|c
|i) ihi hi*U|@?| |L ti |i ?i U*@ttU@* 4@UhLiUL?L4U 4L_i* uLh @?@*)tt Lu
4L?i|@h) TL*U) ttit

e +i@* t?itt )U*it
*|L} h@|L?@* i TiU|@|L?t ihi ?|hL_Ui_ ?|L 4@UhLiUL?L4Ut |L t|_)
|i *?!t Mi|ii? hi@* @?_ ?L4?@* @h@M*itc |t 4T*U@|L?t ihi 4Lhi t)t|i4
@|U@**) Lh!i_ L| |? |i hi@*Mt?ittU)U*i hiti@hU ThL}h@4 Ai t|hL?}
4L?i|@h) ?i|h@*|) M*| ?|L + 4L_i*t @t ThiU*_i_ |ih _itThi@_ ti
? 4@UhLiUL?L4U TL*U) @?@*)tt |L _@|i | i tii + *L}U @t @ Ui?|h@*
T@h| Lu |i i iLU*@ttU@* 5)?|itt ?i hi@tL? t |@| |i + ThL}h@4
UL?t|hU|t 4L_i*t ? U |i @*|ih?@|i TL*Uit U@? Mi UL4T@hi_ L? |i M@tt
Lu 4i@thit Lu |i |*|) Mi?i€|t Lh ULt|tc h@|ih |@? L? |i M@tt Lu @_ LU
LMiU|it ?L|ih t |@| |i + uh@4iLh! @**Lt uLh |i @?@*)tt Lu TL*U)
@?_ L|ih tLU!t ? |i _)?@4Ut|LU@t|U UL?|i | Lu @ u**) tTiU€i_ t)t|i4c @t
U@**i_ uLh M) h@|L?@*i TiU|@|L?t hi@tL??} Ai + ThL}h@4 ?|i}h@|it @?_
U*@h€it |i ?|ih|i4TLh@* tMt|||L? |@| t @| |i i@h| Lu 4@UhLiUL?L4UtQ
?L*?} UL?t4T|L?c ?it|4i?|c @?_ *@MLhtTT*) Mi@LhQ@?_ ? tL _L?}
| U*@h€it |i _i|ih4?@?|t Lu |i hi@* h@|i Lu ?|ihit| 6?@**)c + 4L_i*t ThL
45

Vdujhqw +4<;9/ s174,1



_i ?t}|t ?|L |i ?@|hi Lu U)U*U@* ?L??i|h@*|it ? 5 4L_i*t @?_ @*tL
_itUhMi 4@UhLiUL?L4U L|UL4it ?_ih ?i|h@* 4L?i|@h) TL*U)
e AO, +, ,w,,A5 6 + #,w5
Ai + @TThL@U i4T*L)t hi@* }i?ih@* i^*Mh4 4L_i*t |L t|_) 4@UhLiUL
?L4U Ti?L4i?@ ?i !i) i*i4i?| t |i ?|ih|i4TLh@* LT|43@|L? @TThL@U
|L UL?t4T|L? @?_ *@MLh tTT*) ?L|ih t |i t4*@h ?|ih|i4TLh@* @?@*)tt
Lu ?it|4i?| @?_ *@MLh _i4@?_c @ht?} uhL4 |i ThL€|4@ 43?} _iUtL?t Lu
€h4t *@?t Lu LtiL*_t @?_ €h4t @hi |i? UL4M?i_ ?|L @ }i?ih@* i^*Mh4c
? U ^@?||it @?_ ThUit @hi t4*|@?iLt*) _i|ih4?i_
e2 +#NAWVWAv 5Ok5
Ai + ThL}h@4 uLUti_ 4@UhLiUL?L4t|t L? |i ThLU)*U@*|) Lu |i 4i@thi_
ThL_U||) Lu u@U|Lh ?T|t W? |i @?_t Lu hitUL|| EbHS @?_ *Lttih EbHbc
|i M@tU + 4L_i* @t tii? |L Mi U@T@M*i Lu }i?ih@|?} Mt?itt U)U*it |@|
hiti4M*i_ |Lti Lu |i N5 @?_ L|ih iUL?L4it i? | @t _hi? M) 5L*L
hit_@*t 6Lh |i ThTLti Lu _i€??} |iti hit_@*t @?_ uLh _tUtt?} L|ih
ttit Mi*Lc i h|i |i ThL_U|L? u?U|L? @t UL?t|@?| hi|h?t |L tU@*i ?
*@MLh E? @?_ U@T|@* E&c tu|?} |hL} |4i @t @ hit*| Lu ThL_U||) tLU!t
E@G
+| ' @| 8 E?| c &| 
Ee
W? |i + 4L_i*c ThL_U||) tLU!t @i |L ti|t Lu igiU|t L? L|T|
?i t |@| |i) 4iU@?U@**) h@ti Lh *Lih L|T| @t t|hitti_ M) 5L*L ? t
u@4Lt _iUL4TLt|L?c
_+|
_?|
_&|
_@|
' Er?
n r&
n
c
+|
?|
&|
@|

Ee2

ihi r& @?_ r? @hi |i u@U|Lh t@hit Lu *@MLh @?_ U@T|@* OLiihc ThL_U||)
tLU!t @*tL i ih| igiU|t L? 4@UhLiUL?L4U @U||) MiU@ti |i) @giU| 4@h}?@*
ThL_U| Eu@U|Lh _i4@?_ tUi_*it Aiti 4@h}?@* EtMt|||L? ?i?Uit ?
|ih@U| | |i t4LL|?} 4L|@|L? M*| ?|L LtiL*_t< Thiuihi?Uit |L }Lih?
|i _)?@4U hitTL?ti Lu |i iUL?L4)  |i4TLh@h) hti ? Uhhi?| ThL_U|
|)c uLh i @4T*ic 4@!it | 4Lhi @*@M*i uLh LtiL*_t |L Lh! E|L U| M@U! L?
*ithi @?_ |L ?it| E|L TLt|TL?i Uhhi?| UL?t4T|L? `|? |i + 4L_i*c
2

|iti 4iU@?t4t i T*@?c uLh i @4T*ic |i ThLU)*U@*|) Lu *@MLh ?T| @?_ |i
}@4T*|_i hitTL?ti Lu ?it|4i?| Ai + @TThL@U uLhUit @ hiti@hUih
|L i T*@? |i hitTL?ti Lu |i 4@UhLiUL?L4) ? |ih4t Lu tMt|||L? @?_ i@*|
igiU|t L? LtiL*_t
 4@Lh ^it|L? @ML| |i + @TThL@U @t Mii? |i 4i@thi4i?| Lu
ThL_U||) tLU!tc T@h|U*@h*) i|ih |i 5L*L 4i|L_ 4t4i@thit u@U|Lh
?T|t 5Mti^i?| hiti@hU @t uLUti_ L? @h@M*i U@T|@* |*3@|L? @t L?i
tLhUi Lu 4t4i@thi4i?|G hiUi?| Lh! M) h?t_ic ,Ui?M@4c @?_ +iMi*L
EbbD U|t _L? |i @h@M*|) Lu |i 5L*L hit_@* tL tMt|@?|@**) |@| @?
@_ihi?| Lu |i + @TThL@U 4@) Lhh) |@| |ihi t *||*i *iu| ? |i @) Lu
ThL_U||) tLU!t
e  +AWwW~WB OWBO 5Nwv ,w5AWWAW,5
) uLUt?} @||i?|L? L? |i tTT*) t_ic + 4L_i*iht ThLL!i_ 4@?) ^it
|L?tc L?i Lu |i 4Lt| M@tU Mi?}G @hi |i }@4T*|_i *@MLh tTT*) @h@|L?t
@tt4i_ ? + 4L_i*t UL?|ihu@U|@*q ,@h*) + 4L_i*t @tt4i_ |@| @}}hi
}@|i *@MLh tTT*) @hi_ tL*i*) M) @? ?__@* Lh!ih E|i hiThiti?|@|i @}i?|
U@?}?} |i ?4Mih Lu Lht Lh!i_ At 4iU@?t4 t @h}@M*) ?UL?tt|i?|
| 4UhLiUL?L4U i_i?Ui L? *@MLh tTT*)
vi|c Lih |i ULhti Lu |i Mt?itt U)U*i |ihi @hi *@h}i U@?}it ? Lh!
igLh| t **t|h@|i_ M) UL4T@htL? Lu T@?i*t E@ @?_ EU Lu 6}hi c |iti
4Lt|*) @hti uhL4 U@?}it ? |i ?4Mih Lu i4T*L)i_ ?__@*tc h@|ih |@? ?
|i ?4Mih Lu Lht Lh!i_ M) i@U ?__@* W4TLh|@?| 4L_€U@|L?t Lu |i
M@tU + uh@4iLh! @i 4L_i*i_ tU 4Li4i?|t ?|L @?_ L| Lu |i Lh!
uLhUic )i*_?} i |hi4i*) } @}}hi}@|i *@MLh tTT*) i*@t|U|it *i 4@?|@??}
t4@** 4UhL i*@t|U|it |ih hiUi?| t|_it ui@|hi @h@M*i U@T|@* |*3@|L?c
| @ tTT*) Lu U@T|@* tihUit |@| t }*) ti?t|i |L U@?}it ? u@U|Lh ThUit
tL |@| |*3@|L? t t|hL?}*) ThLU)U*U@* ih@**c |i 4L_ih? + @TThL@U
_itUhMit @ 4@UhLiUL?L4) |@| t }*) ti?t|i |L hi@* tLU!t O@** Ebb
TL?|t L| |@| 4@?) @TThL@Uit |L Mt?itt U)U*it hi^hi @ R}tMt|||L?
iUL?L4) *!i |@| UL?t|hU|i_ M) + hiti@hUiht
Fkr dqg Frroh| +4<<7, vkrz krz khwhurjhqhlw| ri {hg frvwv ri jrlqj wr zrun fdq ohdg wr
odujh zrun0irufh dgmxvwphqwv dqg vpdoo krxuv dgmxvwphqwv1 Wkhvh oderu vxsso| dqg fdsdflw|
xwlol}dwlrq ghyhorsphqwv duh uhylhzhg lq Nlqj dqg Uhehor +4<<:,1
46



ee ,v W + #,w5
,@h*) ? |i + hiti@hU ThL}h@4c @ 4L?i|@h) tiU|Lh @t @__i_ |L i T*Lhi |i
|)Tit Lu Mt?ittU)U*i ULhhi*@|L?t Mi|ii? 4L?i) @?_ L|T| |@| UL*_ i4ih}i
u ThL_U||) tLU!t ihi |i 4@? _h?} u@U|Lh Ek?} @?_ *Lttihc bHe |
@ *@|ih t|@}i Lu hiti@hUc |i igiU|t Lu |i ?@|L? |@ ihi i T*Lhi_ ELL*i)
@?_ O@?ti?c bHb 6hL4 |t hiti@hU @?_ L|ih Lh! Lih |i *@t| _iU@_ic @
?4Mih Lu UL?U*tL?t @i i4ih}i_ |@| @hi MhL@_*) t@hi_ M) 4@UhLiUL?L4t|t
6ht|c i?_L}i?Lt @h@|L?t ? 4L?i) tTT*) @ht?} uhL4 |i L?| @U|L?t Lu
Th@|i M@?!t @?_ |i 4L?i|@h) @|Lh|) @| *i@t| T@h|*) i T*@? |i Mt?itt
U)U*i ULhhi*@|L? Lu 4L?i) @?_ L|T| 5iUL?_c *i ihtL?t Lu + 4L_i*t
tTT*i4i?|i_ | @ 4L?i|@h) tiU|Lh U@? ? Th?UT*i i T*@? |i ULhhi*@|L? Lu
4L?i) @?_ L|T|c |i) _L *itt i** @| i T*@??} |i U)U*U@* @h@|L? ? hi@*
@?_ ?L4?@* ?|ihit| h@|it E54tc bb2c t}}it|?} |@| |ihi t 4Lhi |L |i
U)U*i |@? hi@* ThL_U||) tLU!t |@| U@ti t)4T@|i|U @h@|L?t ? 4L?i)
Ah_c |i Thi_U|i_ UL?ti^i?Uit Lu U)U*U@* @h@|L?t ? i TiU|i_ ?@|L? @hi
^@?||@|i*) t4@** |? i M*iThUi 4L_i*tc u 4L?i) _i4@?_ t 4L_i*i_ @
U@t ? @_@?Ui Lh | @? i T*U| |h@?t@U|L?t |iU?L*L}) A@| tc uLh Mt?itt
U)U*i ThTLtitc @? + 4L_i* | @? i T*U| 4L?i|@h) 4iU@?t4 Lh!t @ *L|
*!i @? + 4L_i* | @ 4L?i) _i4@?_ u?U|L? t| |@U!i_ L? @u|ih @ hi@*
}i?ih@* i^*Mh4 @?@*)tt
eD wv5W5 6 5N5AW,# W6wAW
5|_it Lu |i ULt|t Lu t|i@_) ?@|L? UL?_U|i_ ?_ih |i + hMhU @i
*i_ |L @ hiti_ ?_iht|@?_?} Lu |i Mi?i€|t |@| 4@) Mi LM|@?i_ uhL4 *Lih
?} ?@|L?  M@tU hiuihi?Ui ? |t @hi@ t wU@t Ebb c L U@*U*@|it |@|
|i i*u@hi ULt| Lu @ .I ?@|L? 4@) Mi @ML| I Lu L|T| t?} @ @h@?|
Lu |i tLTT?}|4i 4L_i* Lu 4L?i) _i4@?_ 5?Ui wU@t<t |h@?t@U|L?t |iU
?L*L}) @t ?L t@|@|L? *ii* Lu U@t M@*@?Uitc 4Lt| Lu t it|4@|i_ }@?t uhL4
*Lih?} ?@|L? |L |i 6hi_4@? EbSb *ii* @hti @t @ hit*| Lu _i@|L? OL
iihc it|4@|?} |i T@h@4i|iht Lu @ tLTT?}|4i 4L_i* | @??@* N5 _@|@
Lih bDbb2c `L*4@? EbbS UL?U*_it |@| |i N5 i Tihi?Ui @TTi@ht 4Lhi
UL?tt|i?| | @ |h@?t@U|L?t |iU?L*L}) | @ t@|@|L? *ii* Lu U@t M@*@?Uit
At @*|ih?@|i 4L?i) _i4@?_ 4L_i* ThL_it hL}*) |i t@4i |L|@* }@? uhL4
*Lih?} ?@|L?c M| *LU@|it 4Lt| Lu | Mi|ii? |i .I ?@|L? *ii* @?_ 3ihL
?@|L?
e

eS 6W5w wWv # 6W5w 5Ok5 W  + 5,AAWB
?L|ih 4TLh|@?| |LTU Lu + @?@*)tt @t Mii? |i t|_) Lu €tU@* TL*U) @?_
€tU@* _t|hM@?Uit ? hi@* }i?ih@* i^*Mh4 W? |i + 4L_i*c U@?}it ?
|@ h@|it @i @ TLihu* igiU| L? hi@* @U||) W? T@h|U*@hc @h@|L?t ? @
UL4Thii?ti ?UL4i Lh t@*it |@ @giU| |i @u|ih|@ hi@* u@U|Lh hi|h?t |L *@MLh
@?_ U@T|@*c ?_U?} tMt|||L?t Mi|ii? }LL_t @?_ @UhLtt |4i |@| ?i?Ui
|i ^@?||it Lu Lh! igLh| @?_ ?it|4i?| ULti? M) @ hiThiti?|@|i @}i?| 6Lh
i @4T*ic |i @u|ih|@ hi@* @}i t
| ' E  | @|

Y8 E?| c &| 
c
Y?|

Ee 

ihi | t |i |@ h@|i @| _@|i | @?_ | t |i hi@* @}i h@|i @| | Atc uhL4 |i
t|@?_TL?| Lu |i 4@h}?@* hi|h? |L Lh!c |i |@ Lh!t t| *!i @ ThL_U||)
tLU! UULh_?}*)c U@?}it ? UL4Thii?ti ?UL4i |@ it i ih| @ }LU|@?i
?i?Ui L? |i + 4L_i*
+ t|_it Lu @U|@* N5 €tU@* tLU!tc *!i |@| Lu UBh@||@? Ebbec UL4i
|L @? hL?U UL?U*tL? @?}it ? |@ h@|it @i TLihu* igiU|t L? 4@UhLiUL
?L4U @U||)c M| t?Ui |i @h@|L? ? 4i@thi_ N5 U@T|@* @?_ ?UL4i |@
h@|it @| Mt?ittU)U*i uhi^i?Uit t t4@**c |iti tLU!t _L ?L| UL?|hM|i 4U |L
Lih@** Mt?ittU)U*i @h@M*|) OLiihc i tii Mi*L |@| U@?}it ? 4@h!Tt
U@? Mi ?|ihThi|i_ @t |@ it Lu @ TL|i?|@**) U)U*U@**) L*@|*i uLh4

D i ki)?it@? ,UL?L4Ut
Ai i ki)?it@? @TThL@U |L 4@UhLiUL?L4Ut iL*i_ ? hitTL?ti |L |i 4L?
i|@ht| UL?|hLiht) @?_ |L u?_@4i?|@* ^it|L?t h@ti_ M) wU@t<t Uh|^ic @?_
? Lh_ih |L ThL_i @? @*|ih?@|i |L |i UL4Ti||i i M*iThUi uh@4iLh! Lu
+ @?@*)tt h _tUttL? Lu |t _ih@?}?} hiti@hU ThL}h@4 ** Mi _
_i_ ?|L |hii T@h|t `i €ht| hii i@h*) Lh! M) BLh_L? EbH2 @?_ A@)*Lh
EbHf `i |i? _tUtt 4Lhi hiUi?| i ki)?it@? 4UhLiUL?L4U uL?_@|L?tc
U }*}| 4L?LTL*t|U UL4Ti||L? @?_ ULt|*) ThUi @_t|4i?| 6?@**)c
i uLUt L? LT|43?} ThUi @_t|4i?| ? @ _)?@4U ti||?}

D

D 6W+5AB,,+AW ,` k,v,5W #,w5
W? €ht| }i?ih@|L? Lu i ki)?it@? 4L_i*tc BLh_L? EbH2 @?_ A@)*Lh EbHf
4L_ih?3i_ |i tTiU€U@|L? Lu |i @}iThUi M*LU! |L ?ULhTLh@|i 4L?i|@ht|
@?_ h@|L?@* i TiU|@|L?t ?t}|t
D BLh_L?<t hUi ,^@|L?
? |i i4ThU@* t_ic BLh_L? EbH2 it|4@|i_ ThUi _)?@4Ut t?} @ 4L?i|@ht|
ThL 4@|i i L}i?i|) Lu ?L4?@* @}}hi}@|i _i4@?_ Mt|@??} uhL4 tiT@h@|i
UL?t_ih@|L? Lu ?L4?@* @}it MiU@ti i ii_ |ih _)?@4Ut @t itti?|@**)
_i?|U@* |L |Lti Lu ThUitc BLh_L? it|4@|i_ ThUi i^@|L?t Lu |i uLh4
Z| ' bEuZ|3 n CE*L} t|  *L} t|3  n Rr| n #| c

ED

ihi Z| ' *L} |  *L} |3 t |i h@|i Lu ?@|L?c bEu t @ TL*)?L4@* ? |i
*@} LTih@|Lhc *L} t|  *L} t|3 t ?L4?@* ?UL4i }hL|c Rr| U@T|hit |i igiU|t
Lu LMtih@M*i ThUi tLU!t @?_ #| t @? ihhLh |ih4
BLh_L? ?|ihThi|i_ |i bEu ULiUi?|t @t ?_U@|?} L |i ThUi *ii* }h@_
@**) @_t|t |L@h_ @ *L?}h? *ii* hi^hi_ M) ?L4?@* ?UL4i @?_ @ R?@|h@*
h@|i *ii* Lu hi@* @U||) Aihi ihi |hii 4@? €?_?}t Lu BLh_L?<t ?it
|}@|L?G 6ht|c |ihi @t @ ?4ihU@**) t4@** @*i Lu C ? |i ThUi i^@|L?
,t|4@|?} ^@h|ih*) ThUi i^@|L?t Lih ?i@h*) @ Ui?|h) Lu _@|@ @?_ tiih@*
tMt@4T*itc BLh_L? uL?_ t*LTi ULiUi?|t ? |i h@?}i Lu C ' ffc ?_U@|?}
@ t4@** 4T@U| igiU| Lu L|T| L? ThUit i^@* |L C*EnC ' ffbe 5iUL?_c *@}t
ihi it|4@|i_ |L Mi ih) 4TLh|@?| ? |i ThUi i^@|L?G |i 4i@? *@} Mi|ii?
L|T| @?_ ThUit @t 4Lhi |@? @ )i@h BLh_L? ?|ihThi|i_ |t @t i_i?Ui uLh
}h@_@* @_t|4i?| Lu |i ThUi *ii* |L U@?}it ? ?L4?@* i Ti?_|hi
OLiihc BLh_L? @*tL uL?_ hi4@h!@M*i U@?}it ? t it|4@|it i? |i
??i|) )i@ht Lu _@|@ @t tT*| ?|L |hii Lh 4Lhi tMTihL_t `|? |i i@h*)
tMt@4T*i h???} uhL4 Hb2 |L b2bc |ihi ihi 4@Lh tu|t ? |i igiU|t Lu
?L4?@* ?UL4i _h?} |i @h TihL_ bDb22 W? T@h|U*@hc |i it|4@|i_
ULiUi?| L? ?L4?@* ?UL4i hLti tMt|@?|@**)c | @ M} _gihi?Ui @ht?}
Mi|ii? i TiU|i_ ?L4?@* ?UL4i }hL| EC ' fe. @?_ ?i TiU|i_ ?L4?@*
?UL4i }hL| EC ' f2D i@thit Lu tTT*) tLU!tQ?L|@M*) i?ih}) @?_ UL4
4L_|) ThUitQMiU@4i ?Uhi@t?}*) 4TLh|@?| ? |i TLt|`Lh*_ `@h WW t@4T*i
Wkh lpsdfw hhfw lv lqwhusuhwhg xvlqj lghqwlw| orj \w orj \w4 @ orj Sw orj Sw4 .+orj |w 
orj |w4 ,=
47

S

TihL_ 6?@**)c |i t4 Lu ULiUi?|t L? *@}}i_ ?@|L?c bEc hLti tMt|@?|@**)
uhL4 fe _h?} Hb2b2b |L 4Lhi |@?  _h?} bDebHf
D2 A@)*Lh<t +@|L?@*, TiU|@|L?t TThL@U |L `@}i 5i||?}
Ai 4Lt| @h_) Lu |i €ht| }i?ih@|L? Lu i ki)?it@? h@|L?@*i TiU|@|L?t
4@UhLiUL?L4U 4L_i*t t |@| Lu A@)*Lh EbHf W? 4L_ih? |ih4?L*L})c A@)
*Lh<t tL? @t |@| |i €h4 @?_ |t Lh!iht ti| @ € i_ @}i Lih |i *ui Lu @
aTihL_ UL?|h@U| `@}i M@h}@?t ihi @tt4i_ |L Mi t|@}}ihi_ |hL} |4i
| a | Lu |i UL?|h@U|t ti| i@U TihL_ Ai t4T*it| 4@|i4@|U@* hiThiti?
|@|L? Lu A@)*Lh<t @}iti||?} 4iU@?t4 t @t uL**LtD Ai ?L4?@* @}i h@|i
ti| @| _@|i |c *L} `|W c _iTi?_t L? |i @ih@}i ThUi *ii* i TiU|i_ Lih |i UL?
S 3
|h@U| E a  a 'f
.| *L} |n ( L? |i @ih@}i *@MLh4@h!i| |}|?itt E?ULhTLh@|i_ @t
Sa 3

E a   'f .| e|n c ihi e| t |i *@MLh4@h!i| |}|?itt @| _@|i | @?_  }Lih?t
|i @}i hitTL?ti |L |t |}|?itt( @?_ L? @ @}i tLU! ED| G
*L} `|W '

3
3
 a[
 a[
.| *L} |n n
.| e|n n D| 
a  'f
a  'f

ED2

A@)*Lh EbHf @_LT|i_ @ ih) t4T*i 4@UhLiUL?L4U 4L_i* |L uLUt L? |i UL?
ti^i?Uit Lu |t @}iti||?} Mi@Lh 6ht|c A@)*Lh tTiU€i_ |@| |i ThUi
*ii* @t @ t4T*i @ih@}i Lu @}itc 4L|@|i_ M) hiuihi?Ui |L @ 4L?LTL*t| |
UL?t|@?| 4@h}?@* ULt| ti*iU|?} @ € i_ 4@h!Tc
*L} | '

3
 a[
*L} `|W3 
a  'f

ED 

5iUL?_c *!i BLh_L? EbH2c A@)*Lh 4@_i |i 4L?i|@ht| @tt4T|L? |@| ?L4?@*
i Ti?_|hi @t _i|ih4?i_ M) @ ^@?||) i^@|L? Ah_c A@)*Lh @tt4i_ |@|
48

Wd|oru +4<;3, dvvxphg wkdw fxuuhqw zdjhv ghshqghg rq sdvw dqg ixwxuh zdjhv=
M[
4
M[
4
M 4
k[



em orj Zwm .
em Hw orj Zw.m .
Hw hw.m . w =
orj Zw @
M
m @3

m @3

m @3

zlwk wkh frqwudfw zhljkwv ehlqj em @ + +44 M , ,+4  + Mm ,,1 Wklv lv d uhgxfhg irup rewdlqhg e|
vxevwlwxwlqj wkh wh{w htxdwlrq +816, lqwr +815,1

.

*@MLh4@h!i| |}|?itt _hiU|*) hi*@|i_ |L L|T|G e| ' } *L} +|  6Lh|c A@)*Lh
@tt4i_ @? @U|t| 4L?i) t|LU! h*i uLh 4L?i|@h) TL*U)c tTiU€U@**) |@|
*L} | ' }2 *L} | 

EDe

t | |i i@h*ih i *@ttU@* h@|L?@*i TiU|@|L?t 4L_i*tc A@)*Lh<t h@|L?@*
i TiU|@|L?t 4L_i* hi^hi_ tTiU€U@|L? Lu |i 4L?i|@h) @|Lh|)<t Mi@Lh
+@|ih |@? |@!?} |i 4L?i|@h) @|Lh|) |L Mi @ tLhUi Lu Mt?ittU)U*i 4
T*titc i ii_ | @t @_t|?} |i 4L?i) t|LU! |L |i ThUi *ii* | @ hitTL?ti
ULiUi?| }2 
D  t?itt)U*i @?_ L*U) W4T*U@|L?t Lu A@)*Lh<t 6h@4iLh!
Aihi @hi ihi uLh 4T*U@|L?t Lu |i A@)*Lh uh@4iLh! 6ht|c A@)*Lh ThL
_Ui_ @ R4Ti_t@Ti_ T@||ih? Lu U)U*U@* L|T| E?i4T*L)4i?| _)?@4Ut
? hitTL?ti |L @}i tLU!t D| c U A@)*Lh t}}it|i_ @t @ 4i@thi Lu tUUittc
MiU@ti @ ?4Mih Lu i4ThU@* hiti@hUiht @_ it|4@|i_ |4itihit 4L_i*t U
4T*i_ tU ThL€*it 5iUL?_c A@)*Lh _i4L?t|h@|i_ |@| |i TL*U) h*i 4@||ihi_
uLh |i iL*|L? Lu hi@* @U||) Ah_c A@)*Lh }*}|i_ @ ?i 4L?i|@h) TL*U)
|h@_iLg Mi|ii? |i @h@M*|) Lu L|T| @?_ |i @h@M*|) Lu ?@|L? |?
t 4L_i*c ii? | |i 4@?|@?i_ @tt4T|L? |@| |ihi @t ?L *L?}h? |h@_i
Lg Mi|ii? |i h@|i Lu ?@|L? @?_ |i *ii* Lu L|T| Wu i*LU|) tLU!t ihi
t4@**c uLh i @4T*ic |i? @ Ui?|h@* M@?! UL*_ *@h}i*) i*4?@|i hi@* @h@M*|) M)
@UUL44L_@|?} ThUi*ii* 4Li4i?|t E}2 U*Lti |L L?ic M| |t L*_ hi^hi
}hi@|ih @h@M*|) ? |i ThUi *ii* 6Lh|c i tLi_ |@| h@|L?@* i TiU|@|L?t
4@||ihi_ @ }hi@| _i@*QuLh |i hitTL?ti Lu |i iUL?L4) |L tLU!t @?_ uLh |i
_it}? Lu 4L?i|@h) TL*U) h*itQM) UL?|h@t|?} t hit*|t | |Lti M@ti_ L?
i |h@TL*@|i i TiU|@|L?t
W4TLh|@?|*)c t|U!)@}i @?_ t|U!)ThUi h@|L?@*i TiU|@|L?t 4L_i*t *!i
A@)*Lh<t @*tL i T*@?i_ |i 4@? €?_?}t Lu BLh_L?c @| *i@t| ? MhL@_ uLh4 w@}t
Lu ?L4?@* @}it @?_ ThUit ihi 4TLh|@?| t|@|i @h@M*it ? |iti 4L_i*tc hi
iU|?} }h@_@* @_t|4i?| |L hi@* @?_ ?L4?@* tLU!t LhiLih |i igiU|t Lu
ThL 4@|i*) i L}i?Lt @h@|L?t ? ?L4?@* ?UL4i _iTi?_i_ ? @ Ui?|h@* 4@?
?ih L? L Tihtt|i?| |iti ihi i TiU|i_ |L Mic t?Ui ED2 ?_U@|i_ |@| ThUi
i TiU|@|L?t T*@)i_ @ 4@Lh hL*i ? @}i ti||?}
A@!i? |L}i|ih | t tMti^i?| Lh! L? *@h}ih 4@UhLiUL?L4i|hU 4L_i*t
?ULhTLh@|?} }h@_@* ThUi @_t|4i?|c A@)*Lh<t |iLhi|U@* 4L_i* @_ @ 4@Lh
H

?|i**iU|@* 4T@U| vi|c @| |i t@4i |4ic |ihi @t @? ?i@t?itt @ML| |i
t|@}}ihi_ @}i 4L_i*t Lu A@)*Lh W? |i N?|i_ 5|@|itc ? T@h|U*@hc L?*) @ t4@**
TLh|L? Lu |i *@MLh uLhUi @t tMiU| |L i T*U| 4*|TihL_ UL?|h@U|t 6h|ihc
|i 4UhLiUL?L4U ?_ihT???}t Lu |i @}iti||?} ThLUitt ihi t!i|U)S
D2 5,#B,,+AW ,` k,v,5W #,w5
W? |i ?i | t|@}i Lu hiti@hUc i ki)?it@? iUL?L4t|t tu|i_ |i *LU@|L? Lu
?L4?@* t|U!?itt uhL4 @}it |L ThUit. W? |t ?i Lh!c ThUiti||?} €h4t
ihi i T*U|*) 4L_i*i_ @t 4L?LTL*t|U UL4Ti||Lht Ai 4TihuiU|UL4Ti||L?
uh@4iLh! @t ti_ |L i T*@? |i hi@* L|T| igiU| Lu 4L?i) i? ThUit ihi
tMiU| |L ULt|t Lu @_t|4i?|c |L _ii*LT @hLt @4T*€U@|L? 4iU@?t4tc @?_
|L }*}| |i TL|i?|@* tLU@* ULt|t Lu Mt?itt U)U*it
D2 , T*U| L?LTL*t|U L4Ti||L? L_i*t
#h?} |i bHftc 4T*U@|L?t Lu 4L?LTL*t|U UL4Ti||L? ihi i T*Lhi_ ? @
_i h@?}i Lu €i*_tc ?U*_?} iUL?L4U }hL|c ?|ih?@|L?@* |h@_i @?_ €?@?Uic
@?_ 4@UhLiUL?L4Ut W? i@U U@tic 4TihuiU| UL4Ti||L? i*_ |i ThL4ti Lu ?
_iht|@?_?} ttit |@| ihi T33*?} uhL4 |i TihtTiU|i Lu UL4Ti||i |iLh)
W? 4@UhLiUL?L4Utc 4L?LTL*t|U UL4Ti||L? @t 4TLh|@?| uLh @?@*)3?} L
€h4t ti| ThUit W? |i t|@?_@h_ UL4Ti||i ti||?}c €h4t |@!i 4@h!i| ThUit
@t }i? @?_ @_t| ^@?||) ? hitTL?ti |L @h@|L?t ? ThUit @?_ ULt|t )
UL?|h@t|c ? *@?U@h_ @?_ k)L|@! EbH. @?_ +L|i4Mih} EbH.c €h4t @hi 4L
?LTL*t|U UL4Ti||Lht @?_ ti| ThUit ? Lh_ih |L 4@ 43i ThL€| Aiti t|_it
|@!i UL?t4T|L? |L Mi @? @}}hi}@|i Lu @ UL?|?4 Lu _gihi?|@|i_ ThL_U|tc
U
E03

S| ' d f S| E53 0 _5o 0  ? ?__@* €h4 ThL_U?} |i ThL_U| 5 u@Uit |i
UL?t|@?| i*@t|U|) _i4@?_
S| E5 ' S| E

| E5 30
 c
|

EDD

Vhh Eduur +4<::,1
Wkhvh Qhz Nh|qhvldq ghyhorsphqwv duh hqfdsvxodwhg lq Pdqnlz dqg Urphu +4<<4, dqg
vxuyh|hg lq Pdqnlz +4<<3,/ Urphu +4<<6, dqg Urwhpehuj +4<;:,1 Lq sduw/ Qhz Nh|qhvldq
hfrqrplvwv vrxjkw wr dyrlg wkhruhwlfdo fulwlflvpv ri zdjh frqwudfwlqj prghov1 Lq sduw/ wkh|
wkrxjkw wkdw sulfh vwlfnlqhvv vhhphg shuydvlyh dqg vwlfn|0sulfh prghov pruh frqvlvwhqw zlwk wkh
vrphzkdw surf|folfdo uhdo zdjhv irxqg lq wkh gdwd +Pdqnlz/ 4<<3,1
49
4:

b

U t tu|i_ M) |i @}}hi}@|i ThUi *ii* @?_ |i *ii* Lu @}}hi}@|i UL?t4T
|L? _i4@?_ W?it|4i?| @?_ }Lih?4i?| ThU@tit UL*_ Mi ii_ t4*@h*) @t
@}}hi}@|it Lu _gihi?|@|i_ ThL_U|tc *i@_?} |L @ ihtL? Lu EDD |@| hiT*@Ui_
S| | @? @}}hi}@|i _i4@?_ 4i@thi Ai 4T*i_ uLh4 Lu |i ETihuiU| ThUi
?_i @ttLU@|i_ | @}}hi}@|i i Ti?_|hi t
| ' E

] 
f

| E530 _5 E30 


EDS

UULh_?}*)c | @ ?L4?@* 4@h}?@* ULt| Lu [| c @? LT|43?} €h4 L*_ ti|
|t ThUi @| @ UL?t|@?| 4@h!T Lih 4@h}?@* ULt|c | E5 ' d E030  o[| c | |i
4@h!T Mi?} }i? M) |i UL?i?|L?@* uLh4*@ Atc 4L?LTL*t|U UL4Ti||L?
h@|L?@*3it @ €h4 ti||?} @ ThUi @?_ ti||?} | @| @ *ii* }hi@|ih |@? 4@h}?@*
ULt| W4TihuiU| UL4Ti||L? _Lit ?L|c M) |ti*uc h@|L?@*3i ?L4?@* t|U!?itt
D22 W?ULhTLh@|L? Lu L4?@* 5|U!?itt
| |i 4UhLiUL?L4U *ii*c t|U!?itt Lu ?L4?@* ThUit t @ ui@|hi Lu Lh iih)_@)
*ui Atc u i @hi _ii*LT?} R4UhL uL?_@|L?t uLh 4@UhLiUL?L4Utc | t
4TLh|@?| |L @i 4L_i*t |@| U@? i T*@? |iti LMtihi_ ThU?} Th@U|Uit Ai
4Lt| _hiU| i T*@?@|L? t |@| t4@** hi@* ULt|t Lu U@?}?} ?L4?@* ThUitQ4i?
ULt|tQ@UUL?| uLh t|U!) ThUit W| t @? LTi? ^it|L? @t |L i|ih t4@** 4i?
ULt|t U@? *i@_ |L tt|@?i_ t|U!?itt Lu |i ThUit Lu ?__@* }LL_tc T@h|U*@h*)
? @ t|@|L? Lu TLt|i ?@|L? 6Lh |i 4Lt| T@h|c ? |i i ki)?it@?
4L_i*?} @TThL@Uc |i _tUhi|i @?_ LUU@tL?@* @_t|4i?| Lu ?__@* ThUit
t t4T*) @ ui@|hi Lu |i i?hL?4i?|c h@|L?@*3i_ ? 4Lhi Lh *itt i*@MLh@|i
@)t W? |t T@Tihc @t ? |@| *|ih@|hic i uLUt *itt L? ) ?__@* ThUit
4}| Mi ti| ? @_@?Ui @?_ 4Lhi L? |i 4T*U@|L?t |@| _tUhi|i @?_ LUU@tL?@*
?__@* ThUi @_t|4i?| @t uLh |i Mi@Lh Lu |i @}}hi}@|i ThUi *ii* @?_
hi@* iUL?L4U @U||)
D2  Ai @tit @?_ L?ti^i?Uit Lu L?i|@h) t?itt )U*it
i ki)?it@? iUL?L4t|t @*tL @i t|hitti_ |@| 4TihuiU| UL4Ti||L? t 4
TLh|@?| uLh |i igiU| Lu 4L?i) L? L|T| u |ihi t ?L4?@* ThUi t|U!?itt
AL tii |i TLih Lu |t @h}4i?|c |?! @ML| |i TihuiU|UL4Ti||L? U@ti Wu
_i4@?_ htitc M| ThUi hi4@?t |i t@4ic |i €h4 ** ?L| hitTL?_c hL|?} |t
TL|i?|@* Ut|L4iht i*tiihi ) UL?|h@t|c u |t ThUi t € i_ @| @ *ii* |@|
2f

i Uii_t 4@h}?@* ULt|c |i? | t _ith@M*i uLh @? ?__@* €h4 |L i T@?_ |t
L|T| u |t _i4@?_ htit Ai i@t) U@ti t u 4@h}?@* ULt| t ?hi*@|i_ |L |i
€h4<t L|T|c uLh |i? | ** @MtLhM @** Lu |i _i4@?_ @h@|L? |L| tgih?}
@ _iU*?i ? |t 4@h!T ,i? u 4@h}?@* ULt| htit | L|T|c i|ih @| |i
*ii* Lu |i €h4 Lh ? }i?ih@* i^*Mh4c |i? | ** UL?|?i |L Mi ThL€|@M*i
|L t@|tu) _i4@?_ tL *L?} @t ThUi i Uii_t 4@h}?@* ULt| W? hitTL?ti |L @ }i?
ih@* iUL?L4U i T@?tL?Q@ hti ? S| ? EDD @MLiQ| t T*@tM*i |@| 4@h}?@*
ULt| ?Uhi@tit MiU@ti €h4t 4t| T@) }ih hi@* @}it |L tiUhi |i *@MLh ?
T| |L ThL_Ui @__|L?@* L|T| UULh_?}*)c i ki)?it@?t }*}| |i
4TLh|@?Ui Lu ThLU)U*U@* 4Li4i?|t ? hi@* @}it @?_ 4@h}?@* ULt|
t @ hi*@|i_ 4@||ihc i ki)?it@? @?@*)tt @*tL t}}it|t @ ?i ti| Lu UL?U*
tL?t uLh i*u@hi @?@*)tt Lu |i Mt?itt U)U*i `| 4L?LTL*t|U UL4Ti||L?c
4@h!i| TLih Lu €h4t 4i@?t |@| |ihi t |LL *L @ *ii* Lu i4T*L)4i?| @?_
L|T| L? @ih@}i Ai i ki)?it@? @?@*)tt |t ThL_it @ ULihi?| @U
UL?| Lu |i |i4T|@|L? |L i T@?_ |i iUL?L4) Thiti?| ? |i *|ih@|hi L? |4i
?UL?tt|i?| 4L?i|@h) TL*Uit E@hhL @?_ BLh_L?c bH H 6h|ihc 4L?i|@h)
TL*U)4@!iht tL*_ ?L| Mi ?_gihi?| @ML| tLh|h? U@?}it ? i4T*L)4i?|
|@| @hti uhL4 U@?}it ? 4L?i) i? ThUit @hi t|U!) L|@M*)c @ _iUhi@ti ?
i4T*L)4i?| @?_ L|T| |@| hit*|t uhL4 @ UL?|h@U|L?@h) 4L?i|@h) TL*U) *Liht
|i i*u@hi Lu |i hiThiti?|@|i ?__@* M) ?Uhi@t?} 4L?LTL*) _t|Lh|L?t
D2e Ai h}?t @?_ W4T*U@|L?t Lu L?LTL*t|U L4Ti||L?
Aihi @hi @ h@?}i Lu iUL?L4U 4iU@?t4tc Lu ULhtic |@| @hi UL?tt|i?| |
4L?LTL*t|U UL4Ti||L? AL tc |i 4Lt| T*@tM*i t |@| €h4t u@Ui 4TLh
|@?| € i_ ULt|tc ?U*_?} }i?ih@* Lihi@_ ULt|t Aiti t}}it| 4L_u)?} |i
ThL_U|L? u?U|L? |L
+| ' @| d8 E?| c &|   xoc

ED.

ihi x t @ 4i@thi Lu € i_ ULt|tc U T*@tM*) @hi @tt4i_ |L _tT*@)
|i t@4i u@U|Lh ?|i?t|) hi^hi4i?|t @?_ |iU?U@* tu|t U }Lih? €?@*
L|T|`| tU @ ThL_U|L? u?U|L?c |i hiThiti?|@|i €h4 @t UL?t|@?|
4@h}?@* ULt| E@| }i? u@U|Lh ThUit @?_ _4?t?} @ih@}i ULt|
Luhodqg +4<<9e, surylghv d ixoo| duwlfxodwhg prgho ri krz lpshuihfw frpshwlwlrq dqg vwlfn|
sulfhv ohdg wr h{fhvvlyh lqdwlrq zkhq wkh prqhwdu| dxwkrulw| lv xqdeoh wr frpplw lwv ixwxuh
dfwlrqv1
4;

2

O@** EbHH _i4L?t|h@|it |@| |i 4L_€i_ 5L*L _iUL4TLt|L? t
_+|
_?|
_&|
_@|
' E n Er?
n r&
n
c
+|
?|
&|
@|

EDH

ihi r? @?_ r& @hi |L|@* ULt| t@hit @?_  t |i h@|L Lu Lihi@_ |L @h@M*i
ULt| At _iUL4TLt|L? }*}|t |i UL?ti^i?Uit Lu Lihi@_ ULt|t 6ht|c
|i t|@?_@h_ 5L*L hit_@* @hit | |i Mt?itt U)U*i ii? u |ihi @hi ?L
ThL_U||) tLU!t 5iUL?_c |ihi t @? @4T*€U@|L? 4iU@?t4c tL |@| @ L?i
TihUi?| U@?}i ? *@MLh U@?}it L|T| M) E n r? TihUi?| U@?}i ? L|T|
Ai i ki)?it@? @TThL@U @**Lt uLh @ _i h@?}i Lu @tt4T|L?t @ML|
|i ?@|hi @?_ i |i?| Lu 4TihuiU| UL4Ti||L? Wu |ihi @hi ?L Thi 4L?LTL*)
ThL€|tc |i? |i 4@h!T Lu ThUi Lih 4@h}?@* ULt| 4t| t4T*) ULih Lihi@_
ULt|tc ic i 4t| @i > '  n  L? @ih@}ic U i @tt4i |hL}L| Lh
_tUttL? W? @hLt ^@?||@|i i ihUtit Mi*Lc | ** @*tL Mi ?iUitt@h) uLh
t |L |@!i @ t|@?_ L? |i @*i Lu |i t|i@_)t|@|i 4@h!T L4T@hi_ |L tL4i
L|ih hiUi?| t|_itc i |@!i @ hi*@|i*) t4@** @*ic > ' c U ULhhitTL?_t
|L @ |i? TihUi?| R?i| 4@h!T @?_ @ _i4@?_ i*@t|U|) Lu @ML| b `i _L
|t uLh |L hi@tL?t 6ht|c | t MhL@_*) UL?tt|i?| | LMtihi_ 4@h!Tt ? |i
UL?t|hU|L? @?_ @|L4LM*i tihUi ?_t|hitc ic 4@h!Tt ? |i h@?}i Lu .I
|L DI ? UL?|h@U|t @?_ M**t Lu t@*i 5iUL?_c | t UL?tt|i?| | |i _i|@*i_
i4ThU@* t|_it Lu @t @?_ 6ih?@*_ Ebb.
D  #vW +W,5,AAWB #,w5
L_i*t Lu ThUi _)?@4Ut M@ti_ L? € i_ hi@* ULt|t Lu U@?}?} ?L4?@* ULt|t ihi
€ht| _ii*LTi_ ? |i i@h*) b.ft W? |iti 4L_i*tc €h4t ULLti |i |4?} @?_
4@}?|_i Lu |ih ThUi @_t|4i?|t ? hitTL?ti |L |i t|@|i Lu |i iUL?L4)c
?U*_?} |i @ih@}i h@|i Lu ?@|L? @?_ |i t|@}i Lu |i Mt?itt U)U*i At
t|@|i_iTi?_i?| @TThL@U |L ThU?} t @||h@U|i uhL4 @ 4UhLiUL?L4U TihtTiU
|i MiU@ti E ?__@* €h4t @hi LMtihi_ |L _tUhi|i*) @_t| |ih ThUit @|
?uhi^i?| ?|ih@*t Lu @TT@hi?|*) t|LU@t|U *i?}|c @?_ E2 €h4t @hi 4Lhi *!i*)
|L @_t| ThUi i? |ihi @hi *@h}i tLU!t |L |ih 4@h!i|t Lh tt|@?i_ ?@
|L? OLiihc | @t ThLi_ _U*| |L ?|hL_Ui |t uLh4 Lu ThUi @_t|4i?|
?|L UL4T*i|i 4@UhLiUL?L4U 4L_i*t @T*? @?_ wi@) Ebb ?_U@|i_ |@| |i
UL?ti^i?Uit UL*_ Mi 4@Lhc M| @*tL |@| 4@?) t4T*€U@|L?t ihi ?iUitt@h) |L
4<

% dv lq wkh wh{w deryh/  @ 4=4 fruuhvsrqgv wr % @ 441
Xvlqj  @ +%
4,

22

U@h@U|ih3i |i 4TihuiU|*) UL4Ti||i i^*Mh4 | ULt|*) ThUi @_t|4i?|
?U*_?} i |hi4i hit|hU|L?t L? |i h*it Lu |i Ui?|h@* M@?!c L? |i Mi@Lh
Lu UL?t4ihtc @?_ |i ?@|hi Lu 4L?i) _i4@?_ Atc *i t|@|i_iTi?_i?|
ThU?} t ?@|h@*c i t|?} 4L_i*t @i Mii? ** t|i_ uLh i4ThU@* @?@*)tt Lh
i @4?@|L? Lu @*|ih?@|i 4L?i|@h) TL*U) h*it 6Lh |t hi@tL?c |i i4T@tt
? i ki)?it@? *|ih@|hi @t Mii? L? |4i_iTi?_i?| ThUi @_t|4i?| h*it
U tTiUu) |@| €h4t @i i L}i?Lt LTTLh|?|it uLh ThUi @_t|4i?|
D  ? W?|ih|i4TLh@* TThL@U |L hUi 5i||?}
6L**L?} @*L EbH c i UL?t_ih L @ h@|L?@* €h4 L*_ ti*iU| |t ThUi
|L_@) }i? |@| | ** @i |L !iiT | € i_ uLh @? ?|ih@* Lu t|LU@t|U *i?}| AL
LTih@|L?@*3i |t _i@c i ti ?L|@|L? @?_ t|hU|hi uhL4 @ hiUi?| t|_) Lu |4i
@?_ t|@|i_iTi?_i?| ThU?}2f t ? |i 4TihuiU|UL4Ti||L? 4L_i* @MLic i
U@? TLt| @ *@h}i ?4Mih Lu €h4tQ|iU?U@**) @ UL?|?4 Lu €h4tQ@?_ tTTLti
|@| @ uh@U|L? /| *@t| @_t|i_ |ih ThUi  TihL_t @}Lc uLh  ' fc c a  
UULh_?}*)c |i _@|i| UL?_|L?@* ThLM@M*|) Lu |i ?i | @_t|4i?| @| _@|i
| n  t /c|n */f|  `i? |i _i4@?_ i*@t|U|) t @tt4i_ UL?t|@?|c tL |@|
+| E5 ' E |E|5  30 _| | | Mi?} |i TihuiU| ThUi ?_i @?_ _| @? @}}hi}@|i
_i4@?_ UL?t|hU|c |i? |i LT|4@* ThUi t hit|hU|i_ M)
|W '

\|n
a 3
0 .|  'f q  E \| /c|n E[|n |0n _|n 

S 3  \|n
0   .| a 'f
q E \ /c|n E|0n _|n 

S

EDb

|

\

ihi [|n t ?L4?@* 4@h}?@* ULt| @| | n  @?_ q  \|n|  t |i _tUL?| u@U|Lh
uLh _@|i| n  UL?|?}i?| U@t Lt2 Ai }i?ih@* ThUi @_t|4i?| h*i EDb
Grwvh|/ Nlqj/ dqg Zropdq +4<<9,1 Wkh dssurdfk wkhuh lv d jhqhudol}dwlrq ri wkh Fdoyr*v
+4<;6, dssurdfk wr sulfh vhwwlqj1
54
Dowkrxjk zh zloo irfxv rq wlph0ghshqghqw sulflqj lq rxu glvfxvvlrq ehorz/ wkhuh lv vrph uh0
fhqw zrun wkdw kdv vrxjkw wr pdnh wkh wlplqj ri sulfh dgmxvwphqw hqgrjhqrxv zlwklq d iudphzrun
olnh wkdw mxvw glvfxvvhg +Grwvh|/ Nlqj/ dqg Zropdq/ 4<<9,1 Wkhuh duh wkuhh jhqhudo lpsolfdwlrqv
ri wklv olqh ri uhvhdufk1 Iluvw/ wkh dgmxvwphqw suredelolwlhv $m>w.m @$3>w ydu| wkurxjk wlph zlwk
wkh vwdwh yduldeohv ri wkh prgho/ exw zh vwloo rewdlq +81<,1 Pruhryhu/ wkh dssur{lpdwlrq +8143, lv
urexvw wr vwdwh ghshqghqfh/ vr orqj dv wkh lqdwlrq udwh lv forvh wr }hur1 Vhfrqg/ wkh prgho pxvw
doorz iru wlph yduldwlrqv lq wkh uhvrxufhv xvhg lq sulfh dgmxvwphqw1 Krzhyhu/ vlqfh wkh ohyhov
ri wkhvh uhvrxufhv duh dvvxphg wr eh vpdoo lq prvw Qhz Nh|qhvldq prghov/ wkh gluhfw uhvrxufh
hhfwv ri wkhvh duh duh olnho| wr eh plqru1 Wklug/ wkhuh duh wlph0ydu|lqj iudfwlrqv ri wkh upv
zklfk odvw dgmxvwhg wkhlu sulfhv m @ 4> 5> ===> M shulrgv djr1
53

2

_ihit uhL4 @? i^@|?} Lu 4@h}?@* hii?i @?_ 4@h}?@* ULt| ? @ _)?@4U
ti||?} @?_ @t @ UL?i?i?| @TThL 4@|i uLh4 |@| i ti Mi*L22 W? T@h|U*@hc
i? |i ?@|L? h@|i t U*Lti |L 3ihLc |i? *L} |W t @TThL 4@|i*) *L}E E30 0  n
S 3 
d Sa 3  o a 'f
q / .| *L} [|n  A@| tc |i ThUi t @ _tUL?|i_ _t|hM|i_
'f q /

*i@_ Lu i TiU|i_ ?L4?@* 4@h}?@* ULt|c | |i i}|t hi*@|i_ |L |i uhi^i?U)
_t|hM|L? Lu ThUi @_t|4i?| _@|it ,^@*i?|*)c _i?L|?} hi@* 4@h}?@* ULt|
@t | @?_ t?} |hii _i?||it E*L} [| ' *L} | n *L} | c *L} | '  *L} >| @?_
*L} > ' *L}E E30 0 c i U@? i Thitt |i LT|4@* ThUi @t
a[
3 

*L} |W  Sa 3  d
q / E.| *L} |n n *L}E|n *oc
'f q /  'f

EDf

ic @t @ _iTi?_?} L? |i u|hi T@| Lu |i ThUi *ii* @?_ L? |i _i@|L? Lu
hi@* 4@h}?@* ULt| uhL4 |t t|i@_)t|@|i *ii*
D 2 Ai hUi wii*
AL UL4T*i|i |i _)?@4U ThU?} 4L_i*c i ?ii_ @? i^@|L? |@| @}}hi}@|it
ThUit @UhLtt €h4t ?|L |i }i?ih@* ThUi *ii* `| @** €h4t |@| @_t| @| _@|i
| ULLt?} |W c |i TihuiU| ThUi @}}hi}@|Lh t
| ' E

3

a[
 'f

/| E|W3 30  E30 c


ED

tL |@| |i ThUi *ii* _iTi?_t L? ThU?} _iUtL?t @?_ @_t|4i?| T@||ih?t Wu
@h@|L? ? |i @_t|4i?| T@||ih?t t t4@** Lih |i Mt?itt U)U*iQ@t ? |4i
_iTi?_i?| 4L_i*t Lh tL4i t|@|i_iTi?_i?| 4L_i*tQ@?_ |i ?@|L? h@|i t *Lc
|i? |ihi t @ UL4T@h@M*i @TThL 4@|L?c
*L}E|  

3

a[
 'f

/ *L} |W3 c

ED2

U i U@? T@h | EDf Aiti |L i^@|L?t EDf @?_ ED2 @hi @
UL?i?i?| hiThiti?|@|L? Lu |i Ui?|h@* RThUi M*LU! Lu |i 5 4L_i*t |@| i
_itUhMi ? |i ?i | tiU|L?
55

Wkhvh dssur{lpdwlrqv duh ghulyhg lq Grwvh|/ Nlqj/ dqg Zropdq +4<<9,1

2e

D   L4T@htL? | A@)*Lh<t #)?@4U 5)t|i4
@ti_ L? ?|ih|i4TLh@* LT|43@|L? @?_ |hii t4T*€U@|L?t E*L ?@|L?c UL?
t|@?| i*@t|U|) Lu _i4@?_c @?_ t4@** @h@|L?t ? @_t|4i?| T@||ih?tc i @i
LM|@?i_ @ T@h Lu *L}*?i@h i^@|L?t EDf @?_ ED2 _itUhM?} ThUi _)?@4Ut
Aiti MhL@_*) hiti4M*i |i uLh@h_*LL!?} @}iti||?} @?_ M@U!@h_*LL!?}
ThUi*ii* i^@|L?t ti_ M) A@)*Lhc M| | @__|L?@* i M*|) ? |i _t
|hM|i_ *i@_ @?_ *@} 4iU@?t4t MiU@ti Lu |i ti Lu @ t|LU@t|U @_t|4i?|
4L_i*
Aihi tc Liihc L?i ?L|@M*i L4ttL?G |ihi @hi ?L ThUi tLU!t ? Lh T@h
Lu Mi@Lh@* i ThittL?t At t @ UL44L? L|UL4i ? iUL?L4U 4L_i*?}G LT
|43@|L? |iLh) *i@_t L?i |L i tLU!t @t @ht?} uhL4 4Lhi Th4|i ii?|t
U @giU| iUL?L4U _iUtL? 4@!iht t i t@** tiic Lh LT|43@|L? @TThL@U
@**Lt uLh 4@?) |)Tit Lu ii?|t |@| @hi |)TU@**) _itUhMi_ @t ThUi tLU!t d@tc uLh
i @4T*ic |i UL44L_|) ThUi @h@|L?t ?U*_i_ M) BLh_L? EbH2 ? t i4Th
U@* tTiU€U@|L?o OLiihc |iti i ih| @? ?i?Ui L? ThUit |hL} 4@h}?@*
ULt|c h@|ih |@? _hiU|*)c @UULh_?} |L |i |iLh) _ii*LTi_ ? |i ?i | tiU|L?

S Ai i 5)?|ittG #itUhT|L? @?_ iU@?Ut
Ai i iLU*@ttU@* 5)?|itt t _i€?i_ M) |L Ui?|h@* i*i4i?|t *_?}
L? ?i U*@ttU@* 4@UhLiUL?L4Ut @?_ + @?@*)ttc | ?ULhTLh@|it ?|ih|i4TL
h@* LT|43@|L? @?_ h@|L?@* i TiU|@|L?t ?|L _)?@4U 4@UhLiUL?L4U 4L_i*t
*_?} L? i ki)?it@? iUL?L4Utc | ?ULhTLh@|it 4TihuiU| UL4Ti||L? @?_
ULt|*) ThUi @_t|4i?| w!i |i + ThL}h@4c | tii!t |L _ii*LT ^@?||@|i
4L_i*t Lu iUL?L4U U|@|L?t
Ai 5 t Uhhi?|*) _tT*@)i_ ? |hii _t|?U| 4L_i**?} tU@*it 6ht|c |ihi
@hi t4@** @?@*)|U@* 4L_i*t |@| U@? Mi ti_ |L t|_) @ h@?}i Lu |iLhi|U@* @?_
i4ThU@* ttit *i hi|@??} tUi?| |h@U|@M*|) |@| |i) U@? Mi tL*i_
M) @?_ 5iUL?_c |ihi @hi 4i_4tU@*i 4@UhLiUL?L4U 4L_i*t @?@*L}Lt |L
|Lti _ii*LTi_ M) + hiti@hUiht |@| @hi Mi?} ti_ |L @__hitt @ _i h@?}i
Lu TLt|i @?_ ?Lh4@|i ttit2 Ah_c |ihi t |i ?i 6+%N5 *@h}itU@*i
4L_i* Lu |i 4ihU@? iUL?L4) _ii*LTi_ Lih |i *@t| ui )i@htc U t ?L |i
Th?UT@* 4L_i* i4T*L)i_ uLh TL*U) i@*@|L? M) |i 6i_ih@* +itihi L@h_2e
56
57

D uhfhqw sduwldo vxuyh| lv frqwdlqhg lq Qhovrq +4<<:,1
Eud|wrq hw do1 +4<<9, surylgh d ghvfulswlrq ri wkh qhz IUE0XV prgho/ zklfk lqfrusr0

2D

`i U@** |i ?i t|)*i Lu 4@UhLiUL?L4Ut hiti@hU |i i iLU*@ttU@* 5)?
|itt MiU@ti | ?ih|t |i tTh| Lu |i L*_ t)?|itt _tUtti_ ? 5iU|L? 2
5 4L_i*t Lgih TL*U) @_Ui M@ti_ L? |i _i@ |@| ThUi t|U!?itt 4T*it
|@| @}}hi}@|i _i4@?_ t @ !i) _i|ih4?@?| Lu hi@* iUL?L4U @U||) ? |i tLh|
h? 5 4L_i*t 4T*) |@| 4L?i|@h) TL*U) i ih|t @ TLihu* ?i?Ui L? hi@*
@U||) At @t ML| TLt|i @?_ ?Lh4@|i 4T*U@|L?t 6hL4 @ TLt|i TL?|
Lu ic |i Ui?|h@* UL?U*tL? t |@| iUL?L4U U|@|L?t U@??L| Mi ?|ihThi|i_
Lh ?_iht|LL_ ?_iTi?_i?|*) Lu 4L?i|@h) TL*U) At t |hi ?L||t|@?_?} |i
u@U| |@| |i + 4L_i* @| |i ULhi Lu |i 5 @tt}?t @ TL|i?|@**) *@h}i hL*i
|L ThL_U||)c €tU@* TL*U)c Lh hi*@|i ThUi tLU!t 6hL4 @ ?Lh4@|i TihtTiU
|i |i 5 t@)t |@| @}}hi}@|i _i4@?_ 4t| Mi 4@?@}i_ M) 4L?i|@h) TL*U)
? Lh_ih |L _i*ih iUi?| 4@UhLiUL?L4U L|UL4it W? L|ih Lh_tc |i 5
Uhi@|it @? h}i?| _i4@?_ uLh 4L?i|@h) TL*U) @_Ui
Ai i iLU*@ttU@* 5)?|itt @*tL tTT*it |@| @_Ui Ai UL4M?@|L? Lu
h@|L?@* uLh@h_*LL!?} ThUi ti||?}c 4L?LTL*t|U UL4Ti||L?c @?_ + UL4
TL?i?|t ? |i 5 ThL_it }_@?Ui uLh 4L?i|@h) TL*U) M@ti_ L? |i uL**L?}
hi@tL??} 6ht| Lu @**c t|@|L?@h) 4L?i|@h) TL*U) 4t| hitTiU| |i + _i|ih4
?@?|t Lu hi@* iUL?L4U @U||) L? @ih@}i Lih |4i A@| tc ii? |L} L|T|
4@) Mi _i4@?__i|ih4?i_ L? @ TihL_M)TihL_ M@tt ? |i 5c L|T| 4t|
Mi tTT*)_i|ih4?i_ L? @ih@}i 5iUL?_c |i 5 *LU@|it |i |h@?t4ttL? Lu
4L?i|@h) TL*U) |L hi@* @U||) ? |t ?i?Ui L? |i h@|L Lu |i @ih@}i €h4<t
ThUi |L 4@h}?@* ULt| Lu ThL_U|L?c U i U@** |i @ih@}i 4@h!T  4L?i
|@h) TL*U) @U|L? U h@tit @}}hi}@|i _i4@?_ h@tit 4@h}?@* ULt| @?_ *Liht
|i @ih@}i 4@h!T At *Lih @ih@}i 4@h!T tt|@?t |i ?Uhi@ti ? L|T|
@?_ i4T*L)4i?|c MiU@ti | Lh!t *!i @ |@ hi_U|L? ? @? + ti||?} Ah_c
|ihi t *||*i *L?}h? |h@_iLg Mi|ii? ?@|L? @?_ hi@* @U||) @| *L ?@|L?
h@|it W**t|h@|?} |t TL?|c i tL |? @ A@)*Lhit^i ihtL? Lu LT|4@*
ThU?}QL?i ? U |i |)TU@* €h4 @_t|t |t ThUi L?Ui Tih )i@hQ|@| |i
t|i@_)t|@|i 4@h!T |@ t 4?43i_ M) 4L?i|@h) TL*U) |@| Thtit ?i@h 3ihL
?@|L? Atc |i hiUL44i?_@|L? t |@| 4L?i|@h) TL*U) tL*_ t|@M*3i |i
T@| Lu |i ThUi *ii* ? Lh_ih |L !iiT L|T| @| |t TL|i?|@* At TL*U) t
udwhv udwlrqdo h{shfwdwlrqv dqg g|qdplf vshflfdwlrqv lqwr frqvxpswlrq/ lqyhvwphqw/ sulfhv/
dqg zdjhv1 Wkh qhz prgho glvsod|v qr orqj0uxq wudgh0r ehwzhhq lqdwlrq dqg uhdo dfwlylw|1
H{shfwdwlrqv duh fhqwudo wr wkh g|qdplf frqvhtxhqfhv ri prqhwdu| dqg vfdo dfwlrqv1 Zkloh
wkh IUE0XV prgho grhv qrw uho| dv frpsohwho| rq lqwhuwhpsrudo rswlpl}dwlrq dv vrph vpdoohu
dfdghplf prghov dqg frqwdlqv d glhuhqw surfhvv ri zdjh ghwhuplqdwlrq/ lw qhyhuwkhohvv vkduhv
pdq| rwkhu fhqwudo vwuxfwxudo ihdwxuhv ri wkh QQV dssurdfk1

2S

R@U|t| ? |@| |i @|Lh|) 4t| 4@?@}i @}}hi}@|i _i4@?_ |L @UUL4L_@|i
@?) tTT*)t_i _t|hM@?Uit |L L|T|
Ai TLih Lu |i ?i t)?|itt *it ? |i UL4T*i4i?|@h|) Lu |t i ki)?i
t@? @?_ + UL4TL?i?|tc U @hi UL4T@|M*i MiU@ti Lu |ih t@hi_ hi*@?Ui
L? 4UhLiUL?L4Ut Ai i 5)?|itt @**Lt !?L*i_}i }@?i_ uhL4 i ki)?i
t@? @?_ + t|_it |L Mi MhL}| |L Mi@h L? Mt?ittU)U*i @?_ 4L?i|@h) TL*U)
^it|L?t ? @ t?}*i ULihi?| 4L_i* W? _L?} tLc |i ?i t)?|itt t|hi?}|i?t
Lh ?_iht|@?_?} Lu iUL?L4U U|@|L?t At @?_ tMti^i?| tiU|L?t i*@M
Lh@|i L? |i !i) ui@|hit @?_ 4T*U@|L?t Lu |i 5 4L_i*t Ai M@*@?Ui Lu
|t tiU|L? ULiht tL4i Thi*4?@hitQ|i M@tU 4iU@?Ut Lu 4@h!Ttc |i @ih
@}i 4@h!T @t @ |@ L? iUL?L4U @U||)c hi*@|i ThUit @t ThL_U||) tLU!tc
@?_ |i TLih @?_ *4@|L?t Lu 4L?i|@h) TL*U) 5 Th?UT*it @?_ Th@U|U@*
}_i*?it uLh 4L?i|@h) TL*U) @hi _ii*LTi_ ? 5iU|L?t . @?_ H hitTiU|i*)
S O` ,A+v wWv 66,A5 AO, +,w ,v
W? |i ?i t)?|ittc 4L?i|@h) TL*U) @t igiU|t U hiti4M*i |Lti Lu ThL_U
||) @?_ €tU@* tLU!tc ThL_U?} tMt|||L? @?_ i@*| igiU|t L? |i iUL?L4)
@t ? + 4L_i*t V@h@|L?t ? |i @ih@}i 4@h!T U@h}i_ M) €h4t @giU|
4@h}?@* hi|h?t |L u@U|Lht ? @ @) |@| t t4*@h |L ThL_U||) tLU!t Lh
U@?}it ? UL4Thii?ti |@ it( U@?}it ? hi*@|i ThUit @UhLtt €h4t Lh! *!i
|i *ii* igiU|t Lu ThL_U||) tLU!t Lh U@?}it ? }Lih?4i?| ThU@tit
S @h}?@* @?_ ih@}i @h!Tt
AL 4i@thit Lu |i 4@h!T T*@) @ 4@Lh hL*i ? 4L_i*t Lu |i 52D t t}
}it|i_ @MLic |i @ih@}i 4@h!T Lu ThUi Lih 4@h}?@* ULt| T*@)t @ ThL4?i?|
hL*i ? |i |h@?t4ttL? Lu 4L?i|@h) TL*U) | @?) TL?| ? |4ic |L}c L?*)
@ tMti| Lu €h4t @hi @_t|?} ThUit @?_ ti||?} @ ?i 4@h!T *ii*c U i
U@** |i 4@h}?@* 4@h!T2S
6Lh4@**)c |i 4@h}?@* 4@h!T t |i h@|L Lu ThUi |L 4@h}?@* ULt| uLh €h4t
Urwhpehuj dqg Zrrgirug +4<<4, surylgh d vxuyh| ri dowhuqdwlyh wkhrulhv ri pdunxs ghwhu0
plqdwlrq dqg vrph vxjjhvwlyh hpslulfdo hylghqfh frqfhuqlqj lwv f|folfdo ehkdylru1
59
Wkh whuplqrorj| ri dyhudjh dqg pdujlqdo pdunxs lv xvhg lq d vlpsohu prgho zlwk Fdoyr0vw|oh
sulfh vhwwlqj e| Nlqj dqg Zropdq +4<<9,1
58

2.

|@| @hi @_t|?} |ih ThUi ? TihL_ |c ic
W
>W| ' | 
[|

ES

|

[|

ES2

`i !?L uhL4 5iU|L? D |@| |W _iTi?_t L? |i i TiU|@|L?t |@| @_t|?} €h4t
@i @ML| u|hi iUL?L4U UL?_|L?tc ?U*_?} |i ThUi *ii* @?_ 4@h}?@* ULt|
Ai @ih@}i 4@h!T t |i h@|L Lu ThUi |L 4@h}?@* ULt| uLh |i @ih@}i €h4 ?
|i iUL?L4) E|i h@|L Lu |i ThUi *ii* |L 4@h}?@* ULt|c 2.
>| '

6Lh @?@*)3?} |i _i|ih4?@|L? Lu hi@* iUL?L4U @U||) |? TihL_ |c | t |i
@ih@}i 4@h!T |@| t Ui?|h@* 6hL4 |t t|@?_TL?|c | t 4TLh|@?| |L t|hitt
|@| |i @ih@}i 4@h!T t t| |i hiUThLU@* Lu hi@* 4@h}?@* ULt|c
| 

[|

' 
|
>|

ES 

Atc ThLU)U*U@* @h@|L? Lu hi@* 4@h}?@* ULt|QU 4@?) iUL?L4t|t €?_
hi@*t|UQ_hiU|*) 4T*it @ UL?|ihU)U*U@* @ih@}i 4@h!T
Ai @ih@}i @?_ 4@h}?@* 4@h!Tt U@? 4Li ih) _gihi?|*) uhL4 i@U L|ih
? hitTL?ti |L tLU!t W? hitTL?ti |L tt|@?i_ ?Uhi@tit ? ?L4?@* @}}hi}@|i
_i4@?_c uLh i @4T*ic |i 4@h!T u@**t uLh €h4t ?L| @_t|?} ThUic M| |i
}ih ?@|L? 4L|@|it @_t|?} €h4t |L ULLti @ }ih 4@h!T At |i
tLh|h? igiU| Lu @ tt|@?i_ ?Uhi@ti ? _i4@?_ t |@| |i 4@h}?@* 4@h!T
htit @?_ |i @ih@}i 4@h!T u@**t `i ** hi|h? |L |t TL?| ? 5iU|L? .
S2 Ai ih@}i @h!T @t @ #t|Lh|?} A@
6h4t ThL_Ui L|T| | U@T|@* @?_ *@MLh tihUit 5?Ui |i) @hi 4L?LT
L*t|U@**) UL4Ti||ic |ih u@U|Lh _i4@?_t @hi M@ti_ L? ULt| 4?43@|L? @|
@ _i4@?__i|ih4?i_ L|T| *ii*  ?iUitt@h) UL?_|L? uLh ULt| 4?43@|L?
t |@| |i @*i 4@h}?@* ThL_U| Lu iih) u@U|Lh t i^@|i_ |L |t hi?|@* ThUi
Nt?} [| |L _i?L|i ?L4?@* 4@h}?@* ULt| @t @MLi @?_ *i||?} `| Mi |i ?L4?@*
?| c&| 
@}i h@|ic |i iUi?U) UL?_|L? uLh *@MLh t `| ' [| @| Y8 EY?
c @?_ |ihi t @
|
5:

Fdslwdo lv dvvxphg wr eh shuihfwo| preloh dprqj upv/ vr wkh pdujlqdo frvw lv wkh vdph iru
doo upv lq htxloleulxp1

2H

UL4T@h@M*i UL?_|L? uLh U@T|@* tihUit #_?} i@U t_i Lu |t i ThittL? M)
|i ThUi *ii*c |i hi@* @}i t i^@|i_ |L hi@* 4@h}?@* ULt| |4it |i 4@h}?@*
ThL_U| Lu *@MLh
| ' | @|

Y8 E?| c &| 
 Y8 E?| c &| 
' @|
c
Y?|
>|
Y?|

ESe

ihi |i *@t| i^@*|) uL**Lt _hiU|*) uhL4 u@U| |@| |i @ih@}i 4@h!T @?_
hi@* 4@h}?@* ULt| @hi hiUThLU@*t }@?c @ t4*@h i^@*|) Lu hi@* u@U|Lh ThUit
@?_ hi@* @*i 4@h}?@* ThL_U|t L*_t uLh U@T|@* tihUit
Atc @h@|L?t ? |i @ih@}i 4@h!T Lh! t| *!i @ UL4Thii?ti |@
U @ €h4 4t| T@) L? u@U|Lh ?T|t W? |i U@ti Lu *@MLh _i4@?_c uLh i @4
T*ic |i @ih@}i 4@h!T _hit @ i_}i Mi|ii? |i hi@* @}i @?_ |i 4@h}?@*
ThL_U| Lu *@MLhc t| @t |i |@ i_}i __ ? Ee   }ih 4@h!T h@tit |i
4T*U| |@ L? *@MLh @?_ U@T|@*
S  +i*@|i hUi #tTihtL? @t @ hL_U||) 5u|
W? @__|L? |L |i @ih@}i 4@h!Tc |ihi t @ tiUL?_ 4TLh|@?| tLhUi Lu _t|Lh
|L?t ?ihi?| ? 5 4L_i*t 5?Ui tL4i ?__@* ThUit @hi t|U!)c U@?}it
? |i }i?ih@* ThUi *ii* Mh?} @ML| U@?}it ? hi*@|i ThUit At _tTihtL?
Lu hi*@|i ThUit hit*|t ? @ 4t@**LU@|L? Lu @}}hi}@|i L|T| @UhLtt @*|ih?@|i
tit Lu €?@* }LL_t AL i TLt| |t 4t@**LU@|L?c i _i€?i @}}hi}@|i L|T| @t
|i t4T*i t42H
]
+| '



f

+| E5_5

5TTLti uh|ihc @t ? EDD @MLic |@| _i4@?_ t }i? M) |i UL?t|@?|i*@t|U|)
tTiU€U@|L?c +| E5 ' d |E|5 o30 _| c | _| Mi?} |i *ii* Lu Mi?i€| _ihi_ ?
€?@* EUL?t4T|L? Lh ?it|4i?| ti Ai? |i _t|hM|L? Lu hi*@|i ThUit
?i?Uit |i i |i?| Lu i?_ti Mi?i€| uhL4 €?@* L|T|G
+|
_| ' U  | E5 

3
0 _5
d
o
f |
Ai ?Lh4@|i UL?ti^i?Uit Lu @h@|L?t ? |t UL4TLt|i 4i@thi Lu hi*@|i
ThUit @hi @?@*L}Lt |L |Lti Lu @ |L|@*u@U|Lh@}4i?|?} ThL_U||) tLU!
Wklv ghqlwlrq lv frqvlvwhqw zlwk rxu glvfxvvlrq deryh dqg gudzv rq \xq*v +4<<9, zrun/
zklfk vkrzv wkdw lw lv frqvlvwhqw zlwk frpshwlwlyh idfwru pdunhwv dqg ghpdqg0ghwhuplqhg
rxwsxw1
5;

2b

S2 AO, A+5W55W ,OW5
Ai i iLU*@ttU@* 5)?|itt ThL_it |L UL4T*i4i?|@h) @)t Lu |?!?}
@ML| |i |h@?t4ttL? Lu 4L?i|@h) TL*U) @U|L?t |L hi@* iUL?L4U @U||)c U
i i @t |i @}}hi}@|i _i4@?_ @?_ 4@h!T |@ @TThL@Uit
S2 }}hi}@|i #i4@?_
6hL4 @ |h@_|L?@* TihtTiU|ic U@?}it ? |i ^@?||) Lu 4L?i) @*|ih @}}hi
}@|i _i4@?_c U U@**t uLh| U@?}it ? @}}hi}@|i tTT*) `i? 5 4L_i*t
@hi ?|ihThi|i_ ? |t 4@??ihQ|@!?} hi@* @}}hi}@|i _i4@?_ @t _i|ih4?i_ M)
4L?i|@h) TL*U)Q|i hit*|t @hi ti?tM*i @| i@U TL?| ? |4i vi|c |t ?|ih
Thi|@|L? t ?UL4T*i|i uLh |L hi@tL?tG |i ThUi *ii* 4@) hitTL?_ |L 4L?i|@h)
TL*U) |? |i TihL_c @?_ |i uLUt t tu|i_ @@) uhL4 hi@* 4@h}?@* ULt|c
U t @? 4TLh|@?| i*i4i?| Lu 5 4L_i*t2b
S22 Ai @h!T A@
? @*|ih?@|i i Lu |i 4L?i|@h) |h@?t4ttL? 4iU@?t4 t t}}it|i_ M) |i
_i@ |@| |i 4@h!T U@? Mi ?|ihThi|i_ @t @ |@ @?_c ? T@h|U*@hc @t @ U@?}i
? @ }i?ih@*3i_ L|T| Et@*it |@ |@| @giU|t |i hi@h_t |L U@T|@* @?_ *@MLh
6hL4 @? + TihtTiU|i |i ?i?Ui Lu 4L?i|@h) TL*U) L? iUL?L4U @U||)
U@? Mi @?@*)3i_ t?} |i hi*@|i*) i**?_iht|LL_ igiU|t Lu UL4Thii?ti |@
U@?}it L? 4@UhLiUL?L4U @U||)c U i hiii_ ? 5iU|L? e @MLi At
i T*@Uit 4Li4i?|t ? |i @ih@}i 4@h!T @?_ hi@* 4@h}?@* ULt| @| |i Ui?|ih
Lu |i 4iU@?t4 M) U 4L?i|@h) TL*U) ?i?Uit hi@* iUL?L4U @U||) W| t
t4*@h*) ?UL4T*i|ic Liihc ? |@| | _Lit ?L| ?ULhTLh@|i |i ?i?Ui Lu |i
ThUi *ii* L? |i @ih@}i 4@h!Tc ?Lh _Lit | hiUL}?3i |i hL*i Lu hi@* 4@h}?@*
ULt| ? |i iL*|L? Lu ThUit vi|c |i @ih@}i 4@h!T hi4@?t @ tiu* t44@h)
t|@|t|U uLh 4L?i|@h) |h@?t4ttL?
Wkh hyroxwlrq ri uhdo pdujlqdo frvw ryhu wlph lv fhqwudo wr g|qdplf sulflqj prghov1 Jhqhudoo|/
gzw
g}w
gdw
w
fkdqjhv lq uhdo pdujlqdo frvw duh g#
#w @ +vq zw . vn }w ,  dw / zkhuh } lv wkh uhqwdo sulfh ri
fdslwdo1 Wkxv/ vpdoo uhvsrqvhv ri zdjhv dqg uhqwdo sulfhv wr fkdqjhv lq rxwsxw/ dv vxjjhvwhg
e| wkh X1V1 djjuhjdwh gdwd dqg exlow lqwr UEF prghov/ lpso| vpdoo uhvsrqvhv ri pdujlqdo
frvw1 Pruh vshflfdoo|/ lw lv qhfhvvdu| wr orrn ehklqg wkh suhfhglqj frvw ghfrpsrvlwlrq wr
idfwru0pdunhw htxloleulxp wr ghwhuplqh wkh uhvsrqvlyhqhvv ri pdujlqdo frvw dqg wr jdlq d pruh
frpsohwh xqghuvwdqglqj ri wkh hyroxwlrq ri uhdo dfwlylw| dqg wkh sulfh ohyho ryhu wlph1
5<

f

S  AO, `,+ # wWWAAW5 6 ,A+v wWv
w!i |t ?@4it@!i Thi_iUittLhc |i i iLU*@ttU@* 5)?|itt it 4L?i|@h)
TL*U) @t @?} |i TL|i?|@* |L i ih| @ 4@Lh ?i?Ui L? iUL?L4U @U||)c
|L} |? U*i@h*) _i€?i_ *4|t LhiLihc |@| ?i?Ui U@? *!iti Mi
?_iht|LL_ |L LTih@|i @ _t|Lh|L?tc @*Mi| _gihi?| L?it |@? _i?|€i_ ? |i
Lh}?@* t)?|itt Lu |i bSft
S  `@| L?i|@h) L*U) @? #L
AL **t|h@|i |i TLih Lu 4L?i|@h) TL*U)c | t tiu* |L t|_) |i t4T*it| TLt
tM*i ThUiti||?} 4L_i*c L?i | |LTihL_ t|@}}ihi_ ThUiti||?} W? |t
ti||?}c | 4}| Mi tTTLti_ |@| 4L?i|@h) TL*U) @t *4|i_ TLih uLh ?
i?U?} hi@* @U||) MiU@ti ThU?} _iUtL?t @hi 4@_i t| L?i TihL_ ? @_@?Uic
M| i ** tii |@| 4L?i|@h) TL*U) t t|** ih) TLihu* W? |i |LTihL_ ti|
|?} | /f ' / ' 2 c |i @TThL 4@|i i^@|L? uLh |i ThUi *ii* ED2 t
*L} | ' 2 E*L} |W n *L} |W3  Ai uLh@h_*LL!?} ThUiti||?} i^@|L?EDf t
*L} |W '


d*L} | n *L}E| * n q.| |n n q *L} .| E|n *o
nq

L4M??} |i i^@|L?t ? |t |LTihL_ ThUi M*LU!c i U@? i Thitt |i
ThUi *ii* @t
*L} | ' *L} |W3 n *L}E| * n 2

"

[ 
q *L} .| E|n *
 '

ESD

At h@|L?@*i TiU|@|L?t tL*|L? uLh |i ThUi *ii* _tT*@)t |L 4TLh|@?| ui@
|hit |@| U@hh) Lih |L *L?}ihLh3L? ThU?} 4L_i*t 6ht|c |i ThUi *ii* t
T@h|*) Thi_i|ih4?i_ M) ThUit ti| ? |i T@t| 5iUL?_c ThUit ti| M) Uhhi?|*)
@_t|?} €h4t _iTi?_ L? Uhhi?| @?_ u|hi hi@* 4@h}?@* ULt| W? u@U|c |i ThUi
*ii* _iTi?_t L? @? ?€?|i _t|hM|i_ *i@_ Lu i TiU|i_ hi@* 4@h}?@* ULt| ii?
|L} i@U €h4 4t| !iiT |t ThUi € i_ uLh L?*) |L TihL_t , TiU|@|L?t
Lu u|hi hi@* 4@h}?@* ULt| 4@||ih uLh Uhhi?| ThU?} MiU@ti i@U €h4 !?Lt
|@| | ** !iiT |t ThUi € i_ uLh tL4i TihL_ Lu |4i LhiLihc i@U €h4 U@hit
@ML| @| ThUit ** Mi ?i | TihL_ ? ti||?} |t ThUi |L_@)c @?_ tL | U@hit
@| ThUit €h4t ** ti| ?i | TihL_c @?_ tL L? ?|L |i u|hi
W? Lh_ih |L |?! @ML| |i iL*|L? Lu |i ThUi *ii* @?_ L|T| ? |t
t4T*i 5 4L_i* i ?ii_ |L ?_iht|@?_ |i Mi@Lh Lu hi@* 4@h}?@* ULt|


AL _L tLc hiU@** L?Ui 4Lhi |@| hi@* 4@h}?@* ULt| t t| |i hiUThLU@* Lu |i
@ih@}i 4@h!Tc tL i U@? h|i *L}E>| *> '  *L}E| * Ai + @?@*)tt
@MLi ?_U@|i_ |@| @h@|L?t ? |i 4@h!T |@ U@? i ih| @ TLihu* ?ihti
igiU| L? i4T*L)4i?| @?_ L|T| 5U igiU|t U@? Mi UL4T*i ? @ u**) _)?@4U
+ ti||?}c M| uLh iht|U ThTLtit UL?t_ih |i t4T*i ?ihti hi*@|L?tT
*L}E>| *> ' )E*L} +|  *L} + | c

ESS

ihi + | t |i i M*i ThUi *ii* Lu L|T|c ic |@| LM|@?i_ ? @ ?L?UL4Ti||i
+ 4L_i* | @ UL?t|@?| 4@h!T > 5?Ui hi@* 4@h}?@* ULt| tc ? |h?c }i?
M) *L}E| * ' )E*L} +| *L} + | c |i T@h@4i|ih ) t |i i*@t|U|) Lu hi@* 4@h}?@*
ULt| | hitTiU| |L @? RL|T| }@T
L tTTLti |@| 4L?i|@h) i^*Mh4 t }i? M) @ ^@?||) i^@|L? tU @t
E G *L} | ' *L} | n*L} +| *L} | c ihi | t |i i*LU|) ThLUitt 5Mt|||?}
uLh |i ThUi *ii* @?_ L|T| ? |i ^@?||) i^@|L? | |i ThUi *ii* @?_
4@h!T i ThittL?tc i @hhi @| @? i ThittL? hi*@|?} |i 4L?i) t|LU! |L Uhhi?|
@?_ i TiU|i_ u|hi 4@h!TtG
*L}E|  ' *L}E|W3  n *L} + | n *L}E| 
" 
[
n)

*L}E>| *>  2
q *L} .| E>|n *>
)
 '

ES.

At @t *L?} @t |i 4L?i|@h) @|Lh|) uL**Lt @ TL*U) |@| tTTLh|t @ _i|ih
4?@|i _t|hM|i_ *i@_ Lu i TiU|i_ 4@h!Tt E@ hi*@|i*) i@! UL?_|L?c |i
ThiUi_?} i ThittL? ?_U@|it |@| | U@? ULLti |i 4L?i) t|LU! |L ThL_Ui
@? @hM|h@h) T@||ih? Lu t4@** @h@|L?t ? |i @ih@}i 4@h!T Lih |4i Ai
4L?i|@h) @|Lh|) L*_ @i t4*@h *iih@}i Lih |i T@| Lu |i 4@h!Tc hi@*
4@h}?@* ULt|c @?_ L|T| ? 4Lhi }i?ih@* 5 4L_i*t @t i**
?i @) |L t44@h3i |t TLih t |@| |i 4L?i|@h) @|Lh|) U@? ULLti @?
@hM|h@h) t|@|L?@h) t|LU@t|U ThLUitt uLh |i 4@h!T |@ hi*@|i |L @ 4i@? > f
OLiihc |i 4L?i|@h) @|Lh|) U@? ThL_Ui @h@|L?t ? |i @ih@}i 4@h!T
L?*) M) @UUiT|?} |i 4T*U@|L?t uLh ThUit @?_ 4L?i) W? T@h|U*@hc 4@h!T
t|@M*3@|L? @?_ ThUi*ii* t|@M*3@|L? @hi ?|4@|i*) hi*@|i_ ? 5 4L_i*tc @
TL?| i t@** hi|h? |L i? i _tUtt |i hL*i Lu 4L?i|@h) TL*U)
Zkhq zh vwdwh wkh srzhu ri prqhwdu| srolf| wklv zd|/ lw lv lpsruwdqw wr uhphpehu wkdw zh
duh frqvlghulqj wkh vruwv ri vpdoo yduldwlrqv lpsolflw lq wkh orjolqhdul}dwlrqv +8143, dqg +8145,/
uhvshfwlqj wkh uhtxluhphqw wkdw doo upv kdyh sulfh dw ohdvw dv juhdw dv pdujlqdo frvw1
63

2

S 2 `@| L?i|@h) L*U) @??L| #L
OLiihc |i @?@*L}) |L |@ @|L? t ?UL4T*i|i *|L} |i 4L?i|@h) @|Lh|)
U@? ULLti L |i 4@h!T |@ 4Lit |hL} |4ic |ihi t *||*i |@| | U@?
_L |L @giU| |i t|i@_) t|@|i*ii* Lu |i 4@h!Tc MiU@ti |i 5 ?ULhTLh@|it
uLh@h_*LL!?} ThUi ti||?} t i _tUtt ? |i ?i | tiU|L?c @| *L ?@|L?
h@|it |i *ii* Lu |i t|i@_)t|@|i 4@h!T t ?i@h*) ?@h@?| |L |i ?@|L? h@|i
@?_ tL t itti?|@**) _i|ih4?i_ M) |i i |i?| Lu 4L?LTL*) TLih ? |i Th@|i
tiU|Lh W? @__|L?c |ihi @hi tL4i hit|hU|L?t @UhLtt |i tLh| h? @?_ *L?}
h?c @t ? @?) h@|L?@*i TiU|@|L?t 4L_i* Ai 4Lhi Tihtt|i?| |i 4L?i|@h)
@|Lh|)<t T*@??i_ 4Li4i?|t ? |i 4@h!T |@ c |i *@h}ih @hi |ih ?@|L?@h)
UL?ti^i?Uit

. B_?} h?UT*it uLh L?i|@h) L*U)
Ai i iLU*@ttU@* 5)?|itt 4@!it |i t|hL?} hiUL44i?_@|L? |@| @ Ui?|h@*
M@?! tL*_ |@h}i| ?i@h3ihL ?@|L? W? |t tiU|L? i tTi** L| |i Th?U
T*it ?_ih*)?} |t ThitUhT|L? 6Lh UL?Uhi|i?itt @?_ t4T*U|)c i Lh! |?
|i |4i_iTi?_i?| ThUiti||?} 4L_i* _ii*LTi_ @MLi Ai Th?UT*it @hi tu
€Ui?|*) }i?ih@*c Liihc |@| |i) ** }_i 4L?i|@h) TL*U) ? L|ih 5
4L_i*t @t i** Ai hL*i Lu 4L?i|@h) TL*U) ? |i ?i t)?|itt _ihit uhL4
|L tLhUit 6ht|c |i ?_ih*)?} 4UhLiUL?L4U t|hU|hi t}}it|t |@| | t
_ith@M*i |L t|@M*3i |i @ih@}i 4@h!Tc @L_?} @ tLhUi Lu |4i@h)?} _t
|Lh|L?t |L |i 4@UhLiUL?L4) 5iUL?_c uLh@h_*LL!?} ThUiti||?} Mi@Lh
4@!it | ui@tM*i |L _it}? t4T*i TL*Uit |@| ** @UUL4T*t |t t|@M*3@|L?
. AO, AWw +A, 6 W6wAW
`@| @hi |i 4T*U@|L?t Lu |i ?i t)?|itt uLh |i LT|4@* h@|i Lu ?@|L?q
`*i @ UL4T*i|i @?@*)tt Lu |t |LTU t Mi)L?_ |i tULTi Lu |i Thiti?| t|_)c
i U@? _i?|u) tiih@* !i) ui@|hit |@| @hi 4TLh|@?| 6ht|c |i h@|i Lu ?@|L?
@giU|t |i _t|hM|L? Lu hi*@|i ThUit ? @?) 4L_i* | ThUi t|U!?ittc U
? |h? @t igiU|t L? |i i?_ti @*i Lu L|T| |@| i _itUhMi_ @MLi Aiti
@hi 4?43i_ i? |ihi t 3ihL ?@|L? 5iUL?_c |i @ih@}i 4@h!T _iTi?_t
L? |i h@|i Lu ?@|L?G ? |i i @4T*i |@| i t|_) uh|ih Mi*Lc |i @ih@}i
4@h!T t 4?43i_ @| @ h@|i Lu ?@|L? |@| t ?i@h 3ihL Ah_c u hitLhUit
@hi i Ti?_i_ @_t|?} ThUitc |i? |iti @hi 4?43i_ @| 3ihL ?@|L? Oi?Uic

L? |iti |hii }hL?_tc |i ?ULhTLh@|L? Lu 4TihuiU| UL4Ti||L? @?_ ThUi
t|U!?itt *i@_t |L |i t}}it|L? |@| @ h@|i Lu ?@|L? U*Lti |L 3ihL t _ith@M*i
OLiihc 6hi_4@? EbSb i@h*ih @h}i_ |@| | @t _ith@M*i |L @i i TiU|i_
_i@|L?c tL |@| |i tLh||ih4 ?L4?@* ?|ihit| h@|i @t 3ihL Atc @ UL4T*i|i
@?@*)tt Lu |i LT|4@* h@|i Lu ?@|L? 4t| M@*@?Ui |i 4L?i|@h) Mi?i€|t uhL4
_t?@|L? | |i _t|Lh|L? ULt|t @ttLU@|i_ | _i@|L?
. ,giU|t L? @h!Tt



,@h*) ki)?it@? @?@*)tit hiUL}?3i_ |@| t|i@_) ?@|L? L*_ ihL_i |i 4@h
!i| TLih Lu €h4tc t}}it|?} Mi?i€|t |L tt|@?i_ ?@|L? OLiihc _)?@4U
4L_i*t Lu ThUi ti||?} t}}it| @| Mit| @ t4@** TLt|i ?@|L? h@|i L? |iti
}hL?_t LhiLihc |iti 4L_i*t Lu ThUi ti||?} @*tL t}}it| |@| *@h}ih h@|it
Lu ?@|L? ** h@tic h@|ih |@? *Lihc @ih@}i 4@h!Tt MiU@ti Lu i TiU|i_
?@|L? igiU|t `i ti 6}hi |L _tT*@) |i 4@? ?}hi_i?|t Lu |t UL?U*
tL? 6ht|c ? @?) 4L_i* | t|U!) ThUitc TLt|i ?@|L? _Lit 4iU@?U@**)
ihL_i |i hi*@|i ThUit Lu €h4t U @hi ?L| @_t|?} Lhc i^@*i?|*)c |ihi
** Mi }ih hi*@|i ThUit uLh |Lti €h4t |@| @hi @_t|?} AL ThL_i @?
_i@ Lu |i ^@?||@|i 4TLh|@?Ui Lu |t U@??i*c T@?i*  tLt |i igiU| Lu
?@|L? L? * W | @ _i4@?_ i*@t|U|) Lu  @?_ |i e^@h|ih t|@}}ih?} Lu
ThUi @_t|4i?| t}}it|i_ M) tL4i Lu A@)*Lh<t Lh! E/ ' f2D uLh  ' fc c 2c 
 fI @??@* ?@|L? h@|i *Liht * W M) @ML| eI 5iUL?_c UL?uhL?|i_ |
@ t|@|L? Lu }ih t|i@_)t|@|i ?@|L?c @ h@|L?@* ThUiti||?} €h4 @t @? ?
Ui?|i |L h@ti |t 4@h}?@* 4@h!T Nt?} |i t@4i T@h@4i|ih @*it @t @MLic
T@?i*  tLt |@| @ fI ?@|L? h@|i U@tit >W '  W *[ |L ?Uhi@ti |L D
uhL4 |i 3ihL ?@|L? *ii* E030  ' f Atc €h4t h@ti |i 4@h}?@* 4@h!T
tMt|@?|@**) ? hitTL?ti |L @?|UT@|i_ ?@|L?
Ai @ih@}i 4@h!T i4ML_it ML| |i ?@|L?ihLtL? @?_ i TiU|i_?@|L?
W
igiU|tc t?Ui | t t4T*) |i ThL_U| > ' E [ E W  2 UULh_?}*)c T@?i*  _t
64
Wkh glvfxvvlrq lq wklv vhfwlrq gudzv khdylo| rq Nlqj dqg Zropdq +4<<9,/ zkr dqdo|}h wkh
olqn ehwzhhq lqdwlrq dqg wkh dyhudjh pdunxs lq d Fdoyr0vw|oh prgho ri sulfh vhwwlqj1
65
Lw lv srvvleoh wr vkrz dqdo|wlfdoo|
wkdwS
lqdwlrq kdv d qhjdwlyh hhfw rq dyhudjh pdunxsv qhdu
S

M 4

m m $m

M 4

m$m

m @3
m @3
}hur lqdwlrq= g
g m@3 @ + SM 4 m $m  SM 4 $m , ? 3= Wkxv/ d fdvh fdq eh pdgh iru uhgxflqj
m @3
m @3
prqrsrolvwlf frpshwlwlrq glvwruwlrqv yld d srvlwlyh lqdwlrq udwh zlwklq wkh QQV dssurdfk1
Wklv ghulydwlrq lv uhodwhg wr wkrvh ri Ehqderx dqg Nrqlhf}q| +4<<7, lq d yhu| glhuhqw vhwxs1
Jrrgiulhqg +4<<:, pdnhv d vlplodu fdvh iru srvlwlyh lqdwlrq lq d prgho lq zklfk wkhuh lv d _}rqh

e

Figure 3: THE EFFECTS OF STEADY-STATE
INFLATION
A: Ratio of P to P*

B: Marginal Markup

1.020
1.010
Marginal Markup

1.000
P/P*

0.990
0.980
0.970
0.960
0.950
0.940
0.930
-2

-1

0

1

2

3

4

5

6

7

8

9 10
Inflation

-2

C: Average Markup

-1

0

1

2

3

4

5

6

7

8

9 10
Inflation

7

8

9 10
Inflation

D: Relative Price Distortion

1.001

1.106
1.105
1.104
1.103
1.102
1.101
1.100
1.099
1.098
1.097

1.000
Relative Price Distortion

Average Markup

1.160
1.150
1.140
1.130
1.120
1.110
1.100
1.090
1.080
1.070
1.060

0.999
0.998
0.997
0.996
0.995
0.994

-2

-1

0

1

2

3

4

5

6

7

8

9 10
Inflation

-2

-1

0

1

2

3

4

5

6

T*@)t |i UL4M?i_ igiU| Lu ?@|L? L? |i @ih@}i 4@h!Tc )i*_?} |hii hit*|t
Lu ?|ihit| 6ht|c |i t4@**it| @*i Lu |i @ih@}i 4@h!T LUUht @| @ TLt|i
?@|L? h@|ic M| |t h@|i t ?L| ih) _gihi?| uhL4 3ihL 5iUL?_c |i igiU| Lu
?@|L? L? |i 4@h!T t TLt|i @| }ih ?@|L? h@|it Ah_c |i Lih@**
igiU| Lu ?@|L? L? |i @ih@}i 4@h!T t ih) t4@** ^@?||@|i*) ?i@h 3ihL
?@|L? OLiihc *@h}ih ?@|L?t @U|@**) h@ti h@|ih |@? *Lih |i @ih@}i
4@h!TG ?Uhi@t?} |i ?@|L? h@|i |L fI Tih )i@h uhL4 3ihL ThL_Uit @? ?
Uhi@ti ? > uhL4 E030  ' f |L fee Atc | t4@** ?@|L?t Lh _i@|L?tc
|i 4L?i|@h) @|Lh|) U@??L| ?i?Ui |i @ih@}i 4@h!T M) ih) 4U ? |i
5 4L_i*
.2 +i*@|ihUi #t|Lh|L?t uhL4 W?@|L?
Wu |ihi t ?L ?@|L? ? |i t|i@_) t|@|ic |i? @** hi*@|i ThUit ** Mi L?i @?_
|i i?_ti @*i Lu L|T| ** Mi 4@ 43i_ 6h|ihc t4@** U@?}it ? hi*@|i
ThUit ?i@h |t ?|@* TL?| ** @i ?L igiU| L? |i h@|L _+|| c tL |@| |ihi **
Mi ?L ThL_U||) igiU| Lu t4@** Mt?itt U)U*it Lh t4@** h@|it Lu ?@|L? Lh
_i@|L? OLiihc t?} @ _i4@?_ i*@t|U|) Lu 0 '  @?_ e^@h|ih t|@}}ih?}
Lu ThUit @t @MLic i U@*U*@|i |@| @ fI @??@* ?@|L? h@|i ** *Lih |i i?_
ti @*i Lu L|T| M) feI @?_ 4Lhi }i?ih@**) _tT*@) |i hi*@|L?tT Mi|ii?
?@|L? @?_ hi*@|iThUi _t|Lh|L?t ? T@?i* # Lu 6}hi  Atc |i 5
uh@4iLh! ?_U@|it @ ^@?||@|i*) 4TLh|@?| _hiU| tLU@* ULt| Lu tt|@?i_
?@|L? @ht?} uhL4 hi*@|i ThUi _t|Lh|L?t
A@!?} |iti €?_?}t UL?Uih??} |i @ih@}i 4@h!T @?_ |i t3i Lu hi*@|i
ThUi _t|Lh|L?t |L}i|ih | |i LMtih@|L? uhL4 5iU|L? e |@| |ihi @hi hi*
@|i*) t4@** }@?t uhL4 hi_U?} ?@|L? uhL4 3ihL |L |i 6hi_4@? h*ic |i
5 4L_i* hiUL44i?_t |@| |i 4L?i|@h) @|Lh|) |@h}i| @ ?i@h3ihL h@|i Lu
?@|L? 5?Ui |i ThL_U||) igiU|t Lu hi*@|iThUi _t|Lh|L?t @hi 4?Lh ?i@h
3ihL ?@|L?c ? @| uL**Lt i uLUt tL*i*) L? 4Li4i?|t ? |i @ih@}i 4@h!T
? UL?t_ih?} |i hitTL?ti Lu |i 4@UhLiUL?L4) |L @hLt tLU!t
ri lqghwhuplqdf|% iru wkh dyhudjh pdunxs1
66
Wkdw lv/ lw zloo orzhu wkh udwlr g|ww iurp wkh }hur lqdwlrq ohyho ri xqlw| wr 3=<<91

D

.2 ,A+v wWv # AO, N5W,55 vw,
OL tL*_ 4L?i|@h) TL*U) @h) Lih |i ULhti Lu |i Mt?itt U)U*iq `i @h}i
|i LMiU|i Lu |i 4L?i|@h) @|Lh|) tL*_ Mi |L ThL_Ui @ UL?t|@?| T@| uLh
|i @ih@}i 4@h!T Lhc i^@*i?|*)c uLh hi@* 4@h}?@* ULt| `*i 4@h!T UL?
t|@?U) t @? @_ LU LMiU|ic | t @||h@U|i |L t uLh |hii hi*@|i_ hi@tL?t 6ht|c
| Mh?}t @ML| |i t@4i hitTL?ti Lu |i hi@* iUL?L4) |L @hLt tLU!t @t L*_
@hti u @** ThUit ihi TihuiU|*) i M*i 5iUL?_c | ULhhitTL?_t |L |@ t4LL|?}
@t hiUL44i?_i_ ? |i TM*U€?@?Ui *|ih@|hi e 6?@**)c | t UL?tt|i?| |
|i |h@_|L?@* t}}it|i_ uLUt Lu 4L?i|@h) TL*U)c U t |L i*4?@|i }@Tt
Mi|ii? @U|@* L|T| @?_ @ |4i@h)?} *ii* Lu TL|i?|@* EU@T@U|) L|T|
h hiUL44i?_@|L? @4L?|t |L @ ?i|h@* 4L?i|@h) TL*U) ? |i ti?ti |@|
| !iiTt |i @ih@}i 4@h!T @| |t t|i@_)t|@|i *ii* @?_ 4@!it |i 5 4L_i*
Mi@i *!i @ ?L?UL4Ti||i + iUL?L4) i|h@* 4L?i|@h) TL*U) @UUL44L
_@|it tLU!t |@| L*_ @*|ih |i i^*Mh4 *ii*t Lu L|T| @?_ i4T*L)4i?|
| i M*i ThUitc tU @t U@?}it ? ThL_U||)c €tU@* TL*U)c @?_ ?|ih?@|L?@*
hi*@|i ThUi U@?}itc @?_ tL4i |@| L*_ ?L|c tU @t 4L?i) _i4@?_ tu|t
.2 i|h@* L?i|@h) L*U) @?_ hUi #)?@4Ut
5 ThUi _)?@4Ut ?L*i uLh@h_*LL!?} @?_ M@U!@h_*LL!?} UL4TL?i?|tc
@t _tUtti_ ? |i ThiLt tiU|L? AL @ €ht| @TThL 4@|L? d@t ? EDfoc @?
@_t|?} €h4 ti|t |t ThUi @|
a[
3 

q / E.| *L} |n n *L}E|n *o
*L} |W ' Sa 3  d
'f q /  'f

3 / *L} |W3 
AL @ €ht| @TThL 4@|L? d@t ? ED2oc |i ThUi *ii* t *L} | ' a 'f
N?_ih |i ?i|h@*4L?i|@h) TL*U) hi^hi4i?|c hi@* 4@h}?@* ULt| t UL?t|@?|
?L @?_ ? @** u|hi _@|itc tL |@| ThUi ti||?} _iTi?_t L?*) L? |i i TiU|i_
u|hi T@| Lu |i ThUi *ii* UULh_?}*)c |i |L _)?@4U i^@|L?t 4T*) @?
i TiU|@|L?@* _gihi?Ui i^@|L? |@| U@? Mi tL*i_ |L _i|ih4?i |i ThUi *ii*
S

H{lvwlqj dqdo|vhv ri g|qdplfdoo| rswlpdo wd{dwlrq lq d vwrfkdvwlf jhqhudo htxloleulxp vhwwlqj
duh vxssruwlyh ri wklv dvvxpswlrq1 Qrwdeo|/ lq dq hfrqrp| zlwk hodvwlf vxsso| ri oderu dqg
fdslwdo vhuylfhv/ ]kx +4<<8, vkrzv wkdw wkhuh lv olwwoh yduldwlrq lq wd{ udwhv rq hlwkhu idfwru1
Luhodqg +4<<9d, lv dq lpsruwdqw vwduw rq vwxg|lqj rswlpdo prqhwdu| srolf| lq hqylurqphqwv
zlwk lpshuihfw frpshwlwlrq dqg vwlfn| sulfhv wkdw gudzv rq wkh rswlpdo0wd{dwlrq dssurdfk1
67

S

@?_ ?@|L? 4T*U@|L?t Lu ?i|h@* 4L?i|@h) TL*U) W| t TLttM*i |L ThL_Ui @
}i?ih@* 4@|i4@|U@* tL*|L? |L |t _gihi?Ui i^@|L?c M| ?t|i@_c i *LL! @|
tiih@* tTiU@* U@tit Lu |t tL*|L? |L ThL_i @? ?||i ?_iht|@?_?} Lu |i
4T*U@|L?t Lu ?i|h@* 4L?i|@h) TL*U)
.22 Ai #ith@M*|) Lu @ L?t|@?| hUi wii*
Ai Mi?U4@h! hit*| t |@| @ UL?t|@?| ThUi *ii* t @ ?i|h@* 4L?i|@h) TL*U)
A@| tc u i ti| *L} |W ' *L} | ' *L}  @| @** _@|it ? |i ThUi i^@|L?t EEDf
@?_ ED2c |i? @ Thiti?| @*i Lu hi@* 4@h}?@* ULt| 4t| Mi i TiU|i_ |L Mi
S 3
q /
Sa 3 
3ihL @| @** _@|itc f ' .| a 'f
*L}E|n *c U U@? L?*) Mi t@|t€i_
E

'f q / 

M) @ UL?t|@?| *ii* Lu hi@* 4@h}?@* ULt| D Aihi @hi |L i^@*i?| @)t Lu
t|@|?} |t UL?U*tL? #hiU|*)c @ 4L?i|@h) @|Lh|) UL44||i_ |L |@h}i|?} @
}hL| T@| uLh |i ThUi *ii* 4t| _L tL M) 4@?|@??} UL?t|@?| hi@* 4@h}?@*
ULt| Lh i^@*i?|*) @ UL?t|@?| @ih@}i 4@h!T *|ih?@|i*)c L?i U@? t@) |@| @
4L?i|@h) @|Lh|) UL44||i_ |L ?i|h@* TL*U) 4t| |@h}i| @ UL?t|@?| ?@|L?
h@|i
.2  Ai L?i)5TT*) hLUitt 5TTLh|?} i|h@* |UL4it
N?_ih ?i|h@* 4L?i|@h) TL*U)c L|T| Mi@it @UULh_?} |L @ 4L?LTL*t|U@**)
UL4Ti||i hi@* Mt?itt U)U*i | @ UL?t|@?| 4@h!T > ? |i u@Ui Lu tLU!t |L
|iU?L*L})c €tU@* TL*U)c @?_ ?|ih?@|L?@* hi*@|i ThUit i|h@* TL*U) i*4
?@|it L|T| }@Ttc 4@!?} +| ' +| @| @** _@|it
N?_ih @ ?i|h@* TL*U)c |i 4L?i|@h) @|Lh|) @UUL44L_@|it @h@|L?t ?
4L?i) _i4@?_ |L ?thi |@| i Uittit Lh tLh|@}it Lu 4L?i) _L ?L| Uhi@|i
@}}hi}@|i _i4@?_ _t|hM@?Uit AL Lh! L| |i 4T*U@|L?t uLh 4L?i) tT
T*)c tTTLti |@| |i ThUi*ii* T@| ?_ih ?i|h@* TL*U) t }i? M) *L}  | '
*L}  |3 n Zc ihi *L}  | t |i *L} Lu |i ThUi *ii* @?_ Z t |i |hi?_ h@|i
Lu ?@|L? 5?Ui ?@|L? t UL?t|@?|c @h@|L?t ? |i hi@* Eo @?_ ?L4
?@* E- ?|ihit| h@|i @hi _i?|U@* E-| ' o| n Z Ai?c u 4L?i) _i4@?_ t
*L} | ' *L} |  6+ *L} +|  6- -|  | c |i 4L?i) t|LU! 4t| MiG
*L} | ' *L}  |  6+ *L} + | n 6- Eo| n Z  *L} | 

E.

Pruh jhqhudoo|/ dq| sulfh0ohyho sdwk zlwk d frqvwdqw lqdwlrq udwh dw doo gdwhv dovr vwdelol}hv
wkh pdunxs1 Wklv frqfoxvlrq lv rewdlqhg e| vlplodu uhdvrqlqj dqg pruh dojheud/ wrjhwkhu zlwk
vhwwlqj  @ 41
68

.

A@| tG |i 4L?i|@h) @|Lh|) tL*_ @UUL44L_@|i 4Li4i?|t ? L|T| @?_
?|ihit| h@|it LM|@??} ? |i + 4L_i*c @?_ i*LU|) tLU!tc |LL
.2e W?|@* L?_|L?t @?_ W?@|L? Ah@?t|L?t
Ai LT|4@* ThU?} i^@|L?t hi@_*) @**L uLh @ U@h@U|ih3@|L? Lu ?i|h@* 4L?
i|@h) TL*U) ?_ih 4Lhi }i?ih@* UL?_|L?t AL _iU@_it @}Lc ,_4?_ i*Tt
@?_ B**ih4L @*L t|_i_ |i _t?@|L? ThLM*i4 ? @ M@tU € i_@}i 4L_i*
| @ 4@|i4@|U@* t|hU|hi t4*@h |L EDf @?_ ED2 S AL !i) ui@|hit
Lu ?i|h@* 4L?i|@h) TL*U) U@hh) Lih |L |i iUL?L4Ut Lu _t?@|L? 6ht|c |i
@ih@}i 4@h!T 4t| Mi UL?t|@?| |hL} |4ic U @4L?|t |L hi^h?} |@|
|i ThUi @_t|4i?| _iUtL? _iTi?_ L?*) L? |i i TiU|i_ u|hi T@| Lu |i

S 3
ThUi *ii*G *L} |W ' .| a 'f
E Saq3/  *L} |n  5iUL?_c |i T@| Lu |i ThUi
'f q /
*ii* t t| @ u?U|L? Lu |i ThUi @_t|4i?| _iUtL?t 4@_i @| @hLt _@|itG
S 3
*L} | ' a 'f
/ *L} |W3  `i? i tL*i |i hit*|?} i TiU|@|L?@* _gihi?Ui
i^@|L? @tt4?} |@| |i t|i@_)t|@|i ?@|L? h@|i t 3ihLc |i Rt|@M*i tL*|L?
t Lu |i uLh4
*L} |W  *L} |W3 '

3

a[2
 '

j E*L} |W3  *L} |W3 3 c

E.2

ihi |i ULiUi?|t j @hi u?U|L?t Lu |i T@h@4i|iht / @?_ q A@| tc |ihi
t @ ?^i T@| Lu ThUi @_t|4i?|t U 4t| LUUh u |ihi t |L Mi @ UL?t|@?|
@ih@}i 4@h!T
Aihi @hi @ ?4Mih Lu 4T*U@|L?t Lu |t i*Tt@*L ?i|h@* _t?@|L?
uLh4*@ 6ht|c ?i|h@* 4L?i|@h) TL*U) UL*_ i^@*i?|*) Mi t|@|i_ @t @ h*i uLh
|i }hL| h@|i Lu ?i*) ti| ThUitc Z|W ' *L} |W  *L} |W3  5iUL?_c }i? |@| i
@i _i|ih4?i_ |i }hL| h@|i Z|W ?iUitt@h) uLh @ ?i|h@* 4L?i|@h) TL*U)c i
U@? ti |i ThUi *ii* i^@|L? ED2 |L _i|ih4?i |i ?i|h@* |h@?t|L? T@|
S 3
uLh |i 4i@thi_ h@|i Lu ?@|L?c Z| ' *L} |  *L} |3 ' a 'f
/ Z|W3 
W? 5iU|L? . @MLi i ti_ @ e^@h|ih A@)*Lh 4L_i* |L }i| @? _i@ Lu |i
^@?||@|i ti?t||) Lu |i @ih@}i 4@h!T |L ?@|L? ? @ t|i@_) t|@|i W?
Wkh uhvxowv duh uhsruwhg lq Skhosv +4<:;,/ zklfk frqwdlqv dq dsshqgl{ frdxwkruhg zlwk
Fdoyr1 Wkh dsshqgl{ wr wklv zrunlqj sdshu frqwdlqv rxu ghulydwlrq ri wkh qhxwudo prqhwdu|
srolf| xqghu wkh pruh jhqhudo frqglwlrqv qhfhvvdu| iru wkh ydulrxv vfhqdulrv glvfxvvhg lq wkh
wh{w1 Zh wkdqn Rolylhu Eodqfkdug dqg Mxolr Urwhpehuj iru dohuwlqj xv wr wklv uhihuhqfh1
69

H

|@| 4L_i*c | |h?t L| |@| @ ?i|h@* |h@?t|L? |L Z ' f |@!it |i uLh4
Z|W ' fe Z|W3  f2Z|W32

E. 

A@| tc i? i Mi}? ? @? ?@|L?@h) t|i@_) t|@|i | @ ^@h|ih*) h@|i Lu
?@|L? Luc t@)c 2DI EtL |@| |i @??@* ?@|L? h@|i t ?|@**) fIc |i? |ihi
4t| Mi @ ThUi _iUhi@ti L? |i T@h| Lu @_t|?} €h4t i^@* |L Efe2 n f2 
ff2D ' ff .D ? |i 4T@U| TihL_ Lu @ ?i|h@* _t?@|L? At ThUi _iU*?i
t ?iUitt@h) |L t|@M*3i |i @ih@}i 4@h!T }i? |i T@t| ThUi htit M*| ?|L
|i t)t|i4c ic |i ?|@* UL?_|L?t Z|W3 ' Z|W32 ' ff2D `| |t @}}hitti
TL*U) @U|L?c |i @U|@* ?@|L? h@|ic Z| ' e EZ|W n Z|W3 n Z|W32 n Z|W3  _hLTt uhL4
2DI |L @ML| DI ? |i 4T@U| TihL_ Lu |i TL*U) @?_ tMti^i?|*) _iU*?it
^U!*) |L 3ihL Lih |i ULhti Lu L?i )i@h .
.2D W4TihuiU| L?|hL* Lu |i hUi wii*
`i U@? @*tL LTih@|L?@*3i ?i|h@* 4L?i|@h) TL*U) i? |i 4L?i|@h) @|Lh|)
@t 4TihuiU| UL?|hL* Lu |i ThUi *ii* W? tU @ ti||?}c |i 4L?i|@h) @|Lh|)
U@??L| @Uii TihuiU| UL?|hL* Lu |i 4@h!T |@ c M| U@? !iiT | uhL4 @h)?}
S 3 
? i TiU|i_ @*i A@| tc |t TL*U) h*i U@? 4@!i E Sa 3  .|3 a 'f
q /
'f q /

*L}E>|n *> ' f Ai ThiUi_?} hit*|t |i? @TT*) |L |i i TiU|i_ UL4TL?i?|
Lu 4L?i|@h) TL*U)c | @? @__|L?@* ThUi @_t|4i?| tLU! ?|hL_Ui_ ?|L
|i @?@*)tt A@| tc | 4TihuiU| UL?|hL* Lu |i ThUi *ii*c ?i|h@* 4L?i|@h)
TL*U) |@!it |i uLh4
Z|W '

3

a[2
 '

j Z|W3 n 1| c

E.e

ihi 1| ' *L} |W  .|3 *L} |W  Atc |i Ui?|h@* M@?! @UUL44L_@|it tL4i
TLh|L? Lu ThUi*ii* |@h}i|?} ihhLhtc @t ? A@)*Lh<t @?@*)tt
.2S L4T@htL? Lu W?@|L? A@h}i|t @?_ hUi wii* +*it
@?) Ui?|h@* M@?!t Thti ?@|L? |@h}i|t U @**L uLh M@ti _hu| ? |i ThUi
*ii* W? Lh ti||?}c @ hi|h? |L @ € i_ThUi*ii* T@| t ?_ith@M*ic t?Ui |
Wkh suhflvh irup ri sulfh vwlfnlqhvv lv lpsruwdqw iru wkh ghwdlov ri qhxwudo glvlqdwlrq1
Zlwk wzr0shulrg vwdjjhuhg sulfh0vhwwlqj dv lq vhfwlrq 916/ qhxwudo prqhwdu| srolf| zlwk d }hur
lqdwlrq wdujhw lpsolhv w @ 3 iru doo shulrgv diwhu wkh glvlqdwlrq ehjlqv/ vr wkdw wkh sdwk ri
wkh sulfh ohyho lv orj S @ orj S  @ orj Sw4 1 Wkh lqdwlrq udwh lq wkh uvw shulrg ri wkh srolf|
lv dffruglqjo|  @ 45 +3=358, dv rqh0kdoi ri wkh djhqwv fdwfk xs wr wkh rwkhuv dw orj Sw4 1
6:

b

hi^hit @h@|L?t ? |i @ih@}i 4@h!T
`i U@? ti |i ThiUi_?} @?@*)tt |L ^@?|u) L 4U M@ti _hu| t _ith@M*i
? |i ti|T | e^@h|ih t|@}}ihi_ ThUi ti||?} }i? ? E.  5TTLti |@|
?UL4T*i|i ?uLh4@|L? *i@_t |L @ |@h}i|?} ihhLhc 1| : fc U |i 4L?i|@h)
@|Lh|) *i@h?t Lu @| |i i?_ Lu |i Uhhi?| TihL_ OL 4U Lu |i uLhiU@t|?}
ihhLh ? |i ThUi *ii* tL*_ Mi hiihti_ ii?|@**)q H W? |i Uhhi?| ti|T E. c
|i _ith@M*i *L?}h? igiU| L? |i ThUi *ii* t t4T*)
1|
1|
'
 fS 1|
Sa 
  Efe  f2
   ' j

3

Atc |i 4L?i|@h) @|Lh|) @**Lt @ML| t |i?|t Lu @ ThUi uLhiU@t|?} ihhLh
|L uii_ |hL} ?|L |i }i?ih@* ThUi *ii* ? |i *L?}h?

H AO, +AW, 6 ,A+v wWv
`*i ThUi t|@M*|) @t *L?} Mii? t}}it|i_ @t @ Th4@h) LMiU|i uLh 4L?i
|@h) TL*U)c @ ?4Mih Lu ^it|L?t @i @hti? @ML| |t Th@U|U@* _ith@M*|) @?_
ui@tM*|) At tiU|L? |@!it T uLh 4@Lh UL?Uih?t t?} |i @TThL@U Lu |i
i iLU*@ttU@* 5)?|itt 6ht|c |i igiU|t Lu L* @?_ L|ih UL44L_|) ThUi
tLU!t @i Mii? *L?} _tUtti_ M) ki)?it@? iUL?L4t|t @t @ hi@tL? uLh ?L|
t|@M*3?} |i ThUi *ii* 5iUL?_c *|L? 6hi_4@? @?_ L|ih 4L?i|@ht|t @i
^it|L?i_ |i _ith@M*|) Lu ?@|L? |@h}i|?} L? |i M@tt Lu |ih hi@_?} Lu
4L?i|@h) t|Lh) @?_ |i *L?} @?_ @h@M*i *@}t ? |i *?! Mi|ii? 4L?i) @?_
ThUit Ah_c i ki)?it@?t tU @t aL? A@)*Lh @i t}}it|i_ |i i t|i?Ui
Lu 4TLh|@?| |h@_iLgt Mi|ii? L|T| @?_ ?@|L? @h@M*|) 6Lh|c Ui?|h@*
M@?!iht hL|?i*) Lhh) @ML| |i |@U|Ut Lu t?} |ih Thiuihhi_ TL*U) ?t|h
4i?|c @ tLh||ih4 ?|ihit| h@|i W? @__hitt?} |iti ttit Mi*Lc i **t|h@|i
L |i ?i 5)?|itt U@? }_i |i Th@U|Ui Lu 4L?i|@h) TL*U)
H  Ww 5Ok W AO, ,` 5vAO,5W5 #,w
* tLU!t TLti @ _U*| ThLM*i4 uLh 4L?i|@h) TL*U) MiU@ti |i) U@? Uhi@|i
?@|L? @?_ ?i4T*L)4i?| @| |i t@4i |4i At ThLM*i4c Liihc 4@!it L*
6;

Zh fdofxodwh wkh hhfw ri vxfk d iruhfdvwlqj huuru rq wkh orqj0uxq sulfh ohyho xqghu wkh uxoh

SM 4
w @ m @4 m wm . w xvlqj wkh vdph dssurdfk hpsor|hg lq wkh olwhudwxuh rq vwrfkdvwlf wuhqgv/
vlqfh w iroorzv dq dxwruhjuhvvlyh surfhvv xqghu wkh rswlpdo srolf|1

ef

tLU!t T@h|U*@h*) ?t|hU|i uLh **t|h@|?} |i 4iU@?Ut Lu |i 5 uh@4i
Lh! @?_ |t ThitUhT|i TLih uLh 4L?i|@h) TL*U) Ai @?@*)tt @*tL }*}|t
|i UL4T*i4i?|@h|) Lu + @?_ ki)?it@? hi@tL??} |@| t ?ih|i_ M) 5
4L_i*t
W| t ?@|h@* |L |?! Lu @? L* tLU! @t @ hit|hU|L? ? |i tTT*) Lu L* @@*@M*i
uLh ti ? |i ThL_U|L? Lu €?@* }LL_t 6h4t ThL_Ui L|T| M) UL4M??} E@u|ih
Lihi@_ U@T|@* @?_ *@MLh tihUit | L* 5?Ui €h4t @hi 4L?LTL*t|U@**)
UL4Ti||ic L|T| t _i4@?__i|ih4?i_ 6Lh @?) *ii* Lu €?@* _i4@?_c LT|4@*
u@U|Lh _i4@?_t hi^hi |i 4@h}?@* ULt| Lu ThL_U?} L|T| uLh @ €h4 |L Mi |i
t@4i uLh @? ?Uhi@ti ? @?) Lu |i |hii u@U|Lht Lu ThL_U|L? ) @?@*L}) |L ESec
4i@thi_ ? ?|t Lu |i €?@*}LL_ @}}hi}@|ic LT|4@* ti Lu i?ih}) hi^hit |@|
| @|

Y8
' Re| c
e
Y^|

ihi ^|e t |i ^@?||) Lu i?ih}) EL* ?T| @?_ Re| t |i hi@* ThUi Lu L*
At }it t |L ?_iTi?_i?| 4@h}?@* UL?_|L?t uLh |i |hii u@U|Lhtc T*t
|i ThL_U|L? u?U|L? |ti*u |@| hi*@|it |i |hii u@U|Lh tit |L |i _i4@?_
_i|ih4?i_ *ii* Lu L|T|  €h4 ULLtit LT|4@* u@U|Lh tit |@!?} u@U|Lh
ThUit @t }i? W? }i?ih@* i^*Mh4c u@U|Lh ThUit @_t| |L U*i@h |i u@U|Lh
4@h!i|tc @?_ M) ?i?U?} |i 4@h!Tc u@U|LhThUi @_t|4i?|t @*tL i*T U*i@h
|i €?@*}LL_t 4@h!i|
5?Ui |i ThUi *ii* t t|U!)c L|T| t }Lih?i_ M) @}}hi}@|i _i4@?_ ? |i
tLh| h? Atc i ?ii_ |L |@!i @ t|@?_ L? L @}}hi}@|i _i4@?_ ** Mi@i
? Lh_ih |L t@) L |i t)t|i4 hitTL?_t |L |i L* tLU! 6Lh **t|h@|i ThTLtit
Lh t|h@|i}) t |L @t! @| @}}hi}@|i _i4@?_ TL*U) tL*_ _Lc @?_ |L @tt4i
|@| 4L?i|@h) TL*U) tTTLh|t |@| *ii* Lu @}}hi}@|i _i4@?_
`i Mi?U4@h! |i LT|4@* TL*U) hitTL?ti | + hi@tL??} ) UL?
t|hU|L?c |i t|@?_@h_ UL4Ti||i + 4L_i* L*_ hitTL?_ iUi?|*) |L |i
L* tLU! 6Lh Lh ThTLtitc |i !i) ui@|hi Lu |i UL4Ti||i + 4L_i* t
|@| €h4t ThUi L|T| @| |i 4@h}?@* ULt| Lu ThL_U|L? Ai }hLtt 4@h!T t
@*@)t  ? |i t|@?_@h_ + 4L_i*  ?iUitt@h) UL?_|L? uLh |i 5 4L_i*
|L hitTL?_ iUi?|*) t |@| | @*tL 4@?|@? @ UL?t|@?| 4@h!T Atc |i 5
hiUL44i?_t |@| 4L?i|@h) TL*U) tL*_ @4 |L t|@M*3i |i 4@h!T @}@?t| |i
L* tLU!c ?L| @UUL4L_@|?} @?) Lu |i L* ThUi hti ? }ih ?@|L?
`| ?i|h@* 4L?i|@h) TL*U) ? T*@Uic i U@? @t! L |i 5 4L_i* L*_
hitTL?_ |L |i L* tLU! | |i ?|@* *ii* Lu u@U|Lh ?T|tc L|T|c @?_ ThUic
e

|i hti ? |i ThUi Lu L* h@tit ?L4?@* 4@h}?@* ULt| @?_ i?Ui U|t |i 4@h!T
W? Lh_ih uLh 4L?i|@h) TL*U) |L hit|Lhi |i 4@h!T |L |t ?|@* *ii*c TL*U) 4t|
_iThitt @}}hi}@|i _i4@?_ @?_ U| i4T*L)4i?| 6hL4 |i ki)?it@? TihtTiU|ic
tU @ hiUL44i?_@|L? tL?_t *!i @__?} ?t*| |L ?h)QU@t?} i4T*L)4i?|
|L u@** t| i? 4@|ih@*t ULt|t @hi } vi|c + hi@tL??} t@)t |@| |i
iUL?L4) tL*_ ThL_Ui *itt i? |i 4@h}?@* ULt| Lu ThL_U|L? t |i4TLh@h*)
} A@| hi@tL??} @*tL t}}it|t |@| |i i |i?| Lu |i ThLTih U| ? _i4@?_
_iTi?_t L? |i i TiU|i_ Tihtt|i?Ui Lu |i L* tLU!  tLU! i TiU|i_ |L Mi
|i4TLh@h) @t *||*i i@*| igiU| L? *@MLh tTT*) @?_ UL?t4T|L? _i4@?_ W|
4@?*) h@tit |i LTTLh|?|) ULt| Lu Uhhi?| Lh! hi*@|i |L *ithi @?_ Lu Uhhi?|
*ithi hi*@|i |L u|hi *ithi Atc 4L?i|@h) TL*U) tL*_ @U| |L U| @}}hi}@|i
_i4@?_ |i4TLh@h*) |L hiiU| |iti LTTLh|?|) ULt|t Ai |i4TLh@h) u@** ?
Uhhi?| ?UL4i ? |t U@ti L*_ U@ti @}i?|t |L M_ T hi@* ?|ihit| h@|it @t
|i) @||i4T| |L MLhhL |L t4LL| UL?t4T|L? W4TLh|@?|*)c hi@* ?|ihit| h@|it
4t| hti |L tTTLh| ?i|h@* 4L?i|@h) TL*U)
? L* tLU! i TiU|i_ |L Mi }*) Tihtt|i?|c L? |i L|ih @?_c L*_ @U| *!i
@ Tihtt|i?| ?i}@|i ThL_U||) tLU!c Uhi@|?} @ *@h}i ?i}@|i i@*| igiU|
|@| L*_ Lgti| |i tMt|||L? igiU| L? *@MLh tTT*) +i*@|i*) *||*i _iU*?i
? i4T*L)4i?| 4}| Mi U@**i_ uLh ? |t U@ti | | L*_ Mi @TThLTh@|i uLh
4L?i|@h) TL*U) |L Mh?} @ML| @ U| ? UL?t4T|L? UL44i?th@|i | |i
_iU*?i ? ThL_U||) _i |L |i *@U! Lu @@*@M*|) Lu L* Ai **?}?itt |L U|
UL?t4T|L? @t ?UL4it _iU*?i 4}| ThL_Ui *||*i T@h_ Thitthi L? |i hi@*
?|ihit| h@|i W? u@U|c i? L?i |@!it @UUL?| Lu |i @_ihti igiU|t L? ?it|4i?|
@?_ |i U@T|@* t|LU! |@| 4}| @UUL4T@?) @| @4L?|t |L @ }*) Tihtt|i?|
?i}@|i tLU! |L ThL_U||)c |ihi L*_ *!i*) Mi _L?@h_ Thitthi L? hi@*
?|ihit| h@|it
AL t4 Tc L?i 4}| hi@tL?@M*) @t! )c ? Th@U|Uic L* tLU!t @i Mii?
?@|L?@h)q 6ht|c |L |i i |i?| |@| L* ThL_U|t @hi ThL_Ui_ ? UL4Ti||i
4@h!i|t @?_ ThU@ti_ _hiU|*) M) UL?t4ihtc |i ?Uhi@ti ? |i ThUi Lu L* }i|t
_hiU|*) ?|L |i ThUi *ii* |L| Mi?} ?|ih4i_@|i_ M) }LL_tThL_U?} €h4t
? |i t|U!)ThUi tiU|Lh Lu |i iUL?L4) AL t|@M*3i |i ThUi *ii* @}@?t| |iti
_hiU| ThUi tLU!t L*_ hi^hi Tht?} @}}hi}@|i _i4@?_ TL*U) hit|hU|i
i?L} |L Tt _i4@?_ @?_ i4T*L)4i?| _L? ? |i t|U!)ThUi tiU|Lhc |t
?Uhi@t?} |i 4@h!T |ihi 5 hi@tL??} _Lit ?L| hiUL44i?_ ?Uhi@t?} |i
4@h!T ? |i t|U!)ThUi tiU|Lh |L t|@M*3i |i Lih@** ThUi *ii* L*U) tL*_
Mi @UUL44L_@|i Lu tU _hiU| ThUi tLU!tc itTiU@**) t?Ui |i) @hi hi*@|i
e2

ThUi tLU!t Lti igiU| L? ?@|L? t |i4TLh@h) 5iUL?_c @?_ i^@**) 4TLh|@?|c
Ui?|h@* M@?!t U@? Mi hi*U|@?| |L *i| hi@* ?|ihit| h@|it hti t@hT*)c itTiU@**)
i? @ ULt| tLU! t h|?} |i iUL?L4) Ai ?@|L?@h) UL?ti^i?Uit Lu L*
ThUi tLU!t @i ThLM@M*) Mii? i @UihM@|i_ M) Ui?|h@*M@?! @||i4T|t |L t4LL|
?L4?@* ?|ihit| h@|it | Lih*) i T@?tL?@h) 4L?i) }hL|
H2 W5 W6wAW A+B,AWB +AWwq
L?i|@h) iUL?L4t|t @i *L?} |L}| |@| ThUi *ii* t|@M*|) @t 4U |L
hiUL44i?_ | @t |i Th4@h) }L@* uLh 4L?i|@h) TL*U)c @?_ hiUi?|*) @ ?4Mih
Lu Ui?|h@* M@?!t @i @_LT|i_ i T*U| ?@|L? |@h}i|t @t @ }_i uLh TL*U) b
W| @t Mii? *itt U*i@hc Liihc |@| ?@|L? |@h}i|t UL*_ T*@) @ tiu* hL*i
@t @? 44i_@|i TL*U) LMiU|i @?_ @ Uh|ihL? uLh TihuLh4@?Ui Nt?} |i
5c i hii Th@U|U@* @h}4i?|t |@| @i Mii? @_@?Ui_ @}@?t| ?@|L?
|@h}i|?} M) 6hi_4@? EbSf @?_ L|iht `i @h}i |@| |iti LMiU|L?t @hi
?_*) Titt4t|U i? L?i hiUL}?3it |i hL*i Lu t|U!) ThUit @?_ Ui?|h@*M@?!
Uhi_M*|) ? ThUi ti||?}
H2 W?|ihThi|?} Ot|LhU@* , Tihi?Ui
6hi_4@?<t i t M@ti_ ? *@h}i T@h| L? t Lh! L? |i 4L?i|@h) t|Lh) Lu
|i N?|i_ 5|@|it | ??@ 5U@h|3c ? U |i) uL?_ *@}t ? |i igiU| Lu
4L?i|@h) TL*U) |L Mi *L?} @?_ @h@M*ic h@?}?} Mi|ii? @*u @ )i@h |L Lih |L
)i@ht +i@tL??} L? |i M@tt Lu |i t|LhU@* _@|@c 6hi_4@? LMtihi_ |@| R|i
ThUi *ii* UL*_ Mi @? igiU|i }_i L?*) u | ihi TLttM*i |L Thi_U|c €ht|c
|i ?L?4L?i|@h) igiU|t L? |i ThUi *ii* uLh @ UL?t_ih@M*i TihL_ Lu |4i ?
|i u|hic @?_ tiUL?_c |i *i?}| Lu |4i | ** |@!i ? i@U T@h|U*@h ?t|@?Ui
uLh 4L?i|@h) @U|L?t |L @i |ih igiU| Oi UL?U*_i_ |@| R|i *?! Mi
|ii? ThUi U@?}it @?_ 4L?i|@h) U@?}it Lih tLh| TihL_t t |LL *LLti @?_
|LL 4TihuiU|*) !?L? |L 4@!i ThUi *ii* t|@M*|) @? LMiU|i @?_ hi@tL?@M*)
?@4M}Lt }_i |L TL*U)ef
6hi_4@?<t ?uihi?Ui @ML| |i @_t@M*|) Lu ?@|L? |@h}i|?} tii4t |LL
Titt4t|U W? |i €ht| T*@Uic ?L?i Lu |i _@|@ uhL4 N5 4L?i|@h) t|Lh) ihi
_h@? uhL4 @ TL*U) hi}4i }_i_ M) |i ThTLtiu* Tht| Lu ThUi t|@M*|)
6<
73

Vhh Kdogdqh +4<<8, dqg Ohlghupdq dqg Vyhqvvrq +4<<8,1
Iulhgpdq +4<93/ ss1 ;:0;;,1

e

Ai }L*_ t|@?_@h_ ThLh |L `Lh*_ `@h W @t L?i ? U |hi?_ ?@|L? @t t4@**
M) |L_@)<t t|@?_@h_t | |i N5 @_ ?L Ui?|h@* M@?!c @?_ 4L?i) }hL| @t
i@*) ?i?Ui_ M) M@?!?} T@?Ut L? @ ?4Mih Lu LUU@tL?tc @?_ M) }L*_ Lt
}Lih?i_ M) |i M@*@?Ui Lu T@)4i?|t @?_ |i @TTi?t|@?Ui Lu ?i _tULihit @?_
4??} |iU?^it t @ UL?ti^i?Uic tLh|h? ThUi*ii* @h@M*|) @t ^|i
t}?€U@?| @| |4it _h?} |i TihL_e
u|ih |i uL?_?} Lu 6i_ih@* +itihi |ihi @t ?@|L? _h?} `Lh*_ `@h
W uL**Li_ M) @ t@hT _i@|L? @u|ih |i @h( |i? ThUit t|@M*3i_ ? |i b2ftc
@?_ |i ThUi *ii* ui** M) @hL?_ L?i|h_ uhL4 b2b |L b  Ai `Lh*_ `@h WW
?@|L? @t ?L| hiihti_ tMti^i?|*)c @?_ ?t|i@_ |i ?@|L? i?|ihi_ @ TihL_ ?
U |i ThUi *ii* 4Lhi |@? |hT*i_ ? |i |hii _iU@_it uL**L?} |i kLhi@?
`@h
5 4L_i*t 4T*) |@| |i *?!@}it Mi|ii? ThUit @?_ L|T| _iTi?_ ti?t
|i*) L? |i 4L?i|@h) hi}4i 5?Ui N5 4L?i|@h) t|Lh) @t Mii? @ tUUittL?
Lu ih) _gihi?| 4L?i|@h) hi}4itc |i 5 L*_ Thi_U| t| |i !?_ Lu @TT@h
i?| ?t|@M*|) ? |i igiU| Lu 4L?i) uL?_ M) 6hi_4@? @?_ 5U@h|3 +LMih|
BLh_L?<t €?_?}tc 4i?|L?i_ ? 5iU|L? Dc Lu h@_U@**) _gihi?| i4ThU@* ThUi
i^@|L?t @UhLtt _gihi?| t@4T*i TihL_tc @hi @ 4@?uit|@|L? Lu |i t@4i !?_ Lu
hi}4i_iTi?_i?| ?t|@M*|)
H22 Ai +L*i Lu hi_M*|)
Wu ?uihi?Uit uhL4 t|LhU@* _@|@ U@? Mi 4t*i@_?}c i U@? 4@!i tL4i UL?iU|hit
@ML| *L?@|L? |@h}i|?} ? |i 5 4L_i* M@ti_ L? |i hL*i Lu Ui?|h@*M@?!
Uhi_M*|) ? |i ThUiti||?} ThLUitt UULh_?} |L EDfc uLh ?t|@?Uic ULt|*)
ThUi ti||?} 4T*it |@| €h4t U@hi @ML| @ _t|hM|i_ *i@_ Lu |i ThUi *ii* @?_
hi@* 4@h}?@* ULt| ? ti||?} |L_@)<t ThUi `i? @? ?@|L?|@h}i|?} hi}4i
t TihuiU|*) Uhi_M*ic € i_ _t|hM|i_ *i@_t Lu ML| ThUit @?_ hi@* 4@h}?@* ULt|
E|i hiUThU@* 4@h!T @?ULh Uhhi?| ThUiti||?} Mi@Lhe2 __ |L |@| tL4i
t|@}}ih?} Lu ThUi ti||?}c @?_ |i Thit4T|L? t |@| Uhi_M*|) uLh *L ?@|L?
t @T| |L Mi ti*ui?uLhU?} |L @ *@h}i i |i?|c MiU@ti ? tU @? i?hL?4i?|c €h4t
** |?! *itt @ML| ?@|L? @?_ Mi *itt ?ihLt @ML| | At UL?€_i?Ui L*_
Mi hi?uLhUi_ uh|ih M) @ *i}t*@|i 4@?_@|i 4@!?} *L ?@|L? @ ThLh|) uLh
Iulhgpdq dqg Vfkzduw} +4<96, dqg Phow}hu dqg Urelqvrq +4<;<,1
Edoo +4<<8, frqwudvwv fuhgleoh dqg lqfuhgleoh glvlqdwlrqv lq vhwwlqjv zlwk iruzdug0orrnlqj
sulfh vhwwlqj1
74
75

ee

4L?i|@h) TL*U)
Ai 4@? ^it|L? uLh @ Ui?|h@* M@?! UL44||i_ |L *L ?@|L? t L RuLh
}?} ThUi ti||iht @hi *!i*) |L Mi Lu TL*U) 4t|@!it t|@!it ** ?i|@M*)
LUUh _i |L 4TihuiU| ?uLh4@|L? @ML| |i iUL?L4) | tU 4t|@!it L*_
@i *||*i igiU| u U@}| ? |4ic ThiUti*) MiU@ti Lu |i t*}}t?itt ? ThUi
ti||?} u ULhtic @ Ui?|h@* M@?! |@| @**Li_ 4t|@!it |L U4*@|i uLh tL4i hi@
tL?c tL |@| ?@|L? Mi}@? |L 4Li t}?€U@?|*) }ihc UL*_ |h? |i _t|hM|i_
*i@_ ? |i ThUi i^@|L? uhL4 @ t|@M*3?} @?ULh ?|L @ tLhUi Lu _it|@M*3?}
?@|L? tU@hite
W?@|L? tU@hit @hi i@t) |L ?_iht|@?_ uhL4 |i TihtTiU|i Lu |i ?i t)?|i
tt  Ui?|h@* M@?! @t @? ?Ui?|i |L Ui@| L? |t UL44|4i?| |L ThUi t|@M*|)
? |i 5 4L_i* MiU@ti @ 4L?i|@h) TL*U) @U|L? U@? hi_Ui |i 4@h!T _t
|Lh|L? @?_ ?Uhi@ti i4T*L)4i?| @hc kiLi @?_ hitUL|| EbHbc uLh ?t|@?Uic
4}| @h}i |@| @ Ui?|h@* M@?! |L| @ ThiUL44|4i?| |iU?L*L}) UL*_ ?L|
tt|@? @ *L?@|L? i^*Mh4 @| @** | @ 4?44c |ih @h}4i?| t}}it|t
|@| |i ?Ui?|i |L Ui@| 4@!it ThUi ti||iht )Tihti?t|i |L TL*U) 4t|@!it
? @ @) |@| 4@!it @ *L?@|L? i^*Mh4 i |hi4i*) uh@}*i
W| tii4t |L t |@| 5 hi@tL??} ULT*i_ | hiUi?| 4L?i|@h) TL*U) _i
i*LT4i?|t i@!i?t UL?t_ih@M*) |i uLhUi Lu tU @ TL?| `i |?! |@| Ui?|h@*
M@?!t tU @t |i 6i_ih@* +itihi |L_@) *@h}i*) ?|ih?@*3i |i *L?}h? ULt|t Lu
Ui@|?} t @ hit*| Lu |i VL*U!ih 6i_<t |@!?} hitTL?tM*|) uLh ?@|L? ? |i
*@|i b.ft @?_ tUUittu**) Mh?}?} | _L?c |i 6i_ t ?L _i*) i*_ |L Mi
hitTL?tM*i uLh ?@|L?ee LhiLihc |i *L?@|L? i Tihi?Ui t?Ui |i? @t
_i4L?t|h@|i_ U*i@h*) |i *L?}h? Mi?i€|t Lu ThUi t|@M*|) Oi?Uic i Mi*ii
|@| |i |i4T|@|L? uLh |i 6i_ |L Ui@| L? |t *L?@|L? UL44|4i?| t 4U
i@!ih |@? ? |i T@t|
76

Jrrgiulhqg +4<<6, grfxphqwv d qxpehu ri lqdwlrq vfduhv lq wkh 4<:<0<5 shulrg dqg vkrzv
krz wkh| fuhdwhg sureohpv iru prqhwdu| srolf|1
77
Wkh Ihg glg qrw h{solflwo| dvvhuw lwv uhvsrqvlelolw| iru lqdwlrq lq wkh lqlwldo Rfwrehu 4<:<
dqqrxqfhphqwv ri lwv glvlqdwlrqdu| srolf|1 Krzhyhu/ e| hpskdvl}lqj wkh uroh sod|hg e| prqh|
jurzwk lq wkh lqdwlrq surfhvv/ dqg e| dqqrxqflqj d fkdqjh lq rshudwlqj surfhgxuhv wr frqwuro
prqh|/ lq hhfw/ wkh Ihg lpsolflwo| dfnqrzohgjhg lwv uhvsrqvlelolw| iru lqdwlrq1 Wrgd|/ fhqwudo
edqnv duh zlgho| xqghuvwrrg e| wkh sxeolf wr eh uhvsrqvleoh iru lqdwlrq1

eD

H  W6wAW # NANA V+WWwWAv
*|L} t t|@}}ihi_Lih*@TT?}UL?|h@U| 4L_i* i M|t ?L *L?}h? |h@_iLg
? |i *ii* Lu ?@|L? @?_ |i *ii* Lu L|T|c A@)*Lh EbHf tLi_ |@| | _Lit
4T*) @ |h@_iLg Mi|ii? |i @h@?Ui Lu L|T| @?_ |i @h@?Ui Lu ?@|L? ?
|t M@ttc A@)*Lh @h}i_ |@| Mt?itt U)U*it U@? Mi hi_Ui_ L?*) M) @UUiT|?}
?Uhi@ti_ @h@M*|) Lu ?@|L?
5?Ui 5 4L_i*t i4ML_) |i !?_ Lu ThUiti||?} Mi@Lh @tt4i_ M) A@)
*Lhc |i ^it|L? @htit i|ih tU 4L_i*t @*tL Thiti?| TL*U)4@!iht | @
_U*| ULUi Mi|ii? ?@|L? @?_ L|T| @h@M*|) Ai ^it|L? t Lu 4Lhi
|@? @U@_i4U ?|ihit|c t?Ui | Mi@ht L? L?i Lu |i 4Lt| 4TLh|@?| ttit ? Ui?
|h@* M@?!?} |L_@)G |i _it}? Lu @ *i}t*@|i 4@?_@|i uLh 4L?i|@h) TL*U) Lt|
i Tih|t @}hii |@| tL4i uLh4 Lu U*i@h 4@?_@|i L*_ 4ThLi |i igiU|i?itt Lu
TL*U) M) |)?} _L? ?@|L? i TiU|@|L?t @?_ ?Uhi@t?} Ui?|h@*M@?! @UUL?|
@M*|) Ai ?i t)?|itt tTTLh|t tU hi@tL??} | |ihi t ?L @}hii4i?| L?
i|ih @ |h@_iLg i t|t @?_ u | _Litc L? L |L @**L uLh | ? @ 4@?_@|i
H  Wt Aihi @ Ah@_iLgq
+iU@** Lh Th?UT*i |@| 4L?i|@h) TL*U) ? 5 4L_i*t tL*_ @4 |L !iiT
|i 4@h!T UL?t|@?| @| |i *L *ii* UL?tt|i?| | ?i@h3ihL ?@|L? Atc
4L?i|@h) TL*U) tL*_ Lgti| tLU!t |L @}}hi}@|i _i4@?_ 5U TL*U) @U|L?t
L*_ ?L| L?*) !iiT L|T| @| TL|i?|@* M| t|@M*3i ThUit @t i** ? |i
L|ih @?_c 4L?i|@h) TL*U) tL*_ @UUL44L_@|i ThL_U||) tLU!tc |@!?} ?|L
@UUL?| @?) @ttLU@|i_ igiU|t L? *@MLh tTT*) @?_ |i U@T|@* t|LU! |ihtic
@? L|T| }@T L*_ LTi? |@| L*_ U@ti |i 4@h!T |L @h) Aihi t ?L
|h@_iLg ? i|ih Lu |iti U@titQ TL*U) tL*_ t|@M*3i ML| |i 4@h!T @?_
ThUit ? hitTL?ti |L _i4@?_ Lh ThL_U||) tLU!t ,i? uLh @? L* tLU!c tLUi|)
U*i@h*) u@Uit ?L |h@_iLg u L* t @? ?|ih4i_@|i ?T| `i t@ @MLi |@| |i
Mit| L|UL4i t |L 4@?|@? ThUi t|@M*|) @?_ |L hi_Ui _i4@?_ ? hitTL?ti |L
|i _iU*?i ? ThL_U||)
`@| @ML| @ 5 4L_i* | @ i M*iThUi }LL_tThL_U?} tiU|Lh @*L?}
t_i |i t|U!)ThUi 4L?LTL*t|U@**) UL4Ti||i tiU|Lhc ? U tLU!t UL*_
4T@U| ?@|L? _hiU|*)q *i@h*)c tU @ 4L_€U@|L? L*_ ?L| U@?}i |i
UL?U*tL? | hitTiU| |L @}}hi}@|i _i4@?_ Lh ThL_U||) tLU!tc t?Ui |iti
tL*_ t|** Mi Lgti| Lh @UUL44L_@|i_c hitTiU|i*)
Ai @__i_ ThUi i M*|)c Liihc UL4T*U@|it |i hitTL?ti |L @? L* tLU!c
eS

MiU@ti |i hit|hU|L? ? |i tTT*) Lu L* U@tit |i L* ThUi |L hti hi*@|i |L
L|ih ThUit Wu TL*U) ihi |L _iThitt @}}hi}@|i _i4@?_ t| i?L} |L 4@?|@?
t|@M*i ThUit ? |i t|U!)ThUi tiU|Lhc L*?|i?ti ThL_U| ThUit ? |i i M*i
ThUi tiU|Lh L*_ t|** hti Ai Ui?|h@* M@?! UL*_ hi_Ui @}}hi}@|i _i4@?_
i?L} |L Thii?| |i Lih@** ThUi *ii* Ei M*i T*t t|U!) ThUit uhL4 ht?}c
M| |i? | L*_ h@ti |i 4@h!T @?_ Uhi@|i @? L|T| }@T ? |i t|U!)ThUi
tiU|Lh
Atc TL*U) L*_ @TTi@h |L u@Ui @ |h@_iLg Mi|ii? ?@|L? @?_ L|T|
@h@M*|) | hitTiU| |L hi*@|iThUi tLU!t | ii? ihic 5 hi@tL??}
ThL_it @ @) L| h@U|U@**) tTi@!?}c |i i 5)?|itt t}}it|t |@| @
Ui?|h@* M@?! tL*_ @4 |L t|@M*3i @? ?_i Lu t|U!) ThUit @*L?ic @ ULhi ThUi
?_i  At i @UULh_t i** | |i ki)?it@? i4T@tt L? @ ULhi h@|ih |@?
@? Lih@** ULt|Lu*?} ?_i c @?_ |i 4L?i|@ht| hiUL44i?_@|L? |L t|@M*3i @
*L?}h? ThUi ?_i @?_ }?Lhi tU hi*@|i ThUi 4Li4i?|t @t L* ThUi tLU!t
`i? i _i€?i |i 4i@thi Lu ThUit |@| @ Ui?|h@* M@?! tL*_ t|@M*3i @t @
ULhi ?_i Lu t|U!) ThUitc i L?Ui @}@? €?_ |@| |ihi t ?L TL*U) |h@_iLg
Mi|ii? ?@|L? @?_ L|T| @h@M*|)
H 2 Ai #it}? Lu @ wi}t*@|i @?_@|i uLh L?i|@h) L*U)
`@|c |i?c @hi |i 4T*U@|L?t Lu |i ?i t)?|itt uLh |i _it}? Lu @ *i}t*@|i
4@?_@|i uLh 4L?i|@h) TL*U)q 6ht|c |ihi t ?L TL*U) |h@_iLg Mi|ii? ?@|L?
@?_ L|T| @h@M*|) u |i |@h}i|i_ 4i@thi Lu ?@|L? t @ ULhi ThUi ?_i
Lu }LL_t ThL_Ui_ M) 4L?LTL*t|U@**) UL4Ti||i €h4t 5iUL?_c @ Ui?|h@* M@?!
tL*_ tii! |L !iiT L|T| @| |t TL|i?|@* M) |@h}i|?} |i 4?44 4@h!T
UL?tt|i?| | ?i@h3ihL ULhi ?@|L? Ah_c @UULh_?} |L |i @?@*)tt ? 5iU
|L? .2c @ Ui?|h@* M@?! tL*_ T@h|@**) @UUL44L_@|i ULhiThUi*ii* |@h}i|?}
4t|@!it ? Lh_ih |L !iiT L|T| @| |t TL|i?|@*
He AAWw wWv Ww,,AAW
Ai ?i t)?|itt t}}it|t |@| @ Ui?|h@* M@?! 4t| Thti @? @U|t| TL*U)
|L |@h}i| ?@|L? Aihi @hi }hi@| _U*|it ? 4T*i4i?|?} @? @U|t| TL*U)
h*ic 4@?) Lu |i4 i** !?L? @?_ *L?} _iM@|i_ @4L?} 4L?i|@h) iUL?L4t|t @?_
Ui?|h@* M@?!ihtc tL4i Lu U ihi @__hitti_ @MLi h ThTLti ? |t tiU|L?
t |L 4@!i @ ui @__|L?@* TL?|t t}}it|i_ M) |i ?i t)?|itt uLh |?!?}
@ML| |i Th@U|U@* 4T*i4i?|@|L? Lu TL*U)
e.

He W?|ihit|+@|i L*U)
i?|h@* M@?!t ?@h@M*) ti @ tLh||ih4 ?|ihit| h@|i @t |ih 4L?i|@h) TL*U)
?t|h4i?| Ai ?i t)?|itt t@)t |@| Ui?|h@* M@?!iht tL*_ 4@?@}i @ *L
?@|L? |@h}i|?} hi}4i M) 4@!?} |i tLh||ih4 ?L4?@* h@|i 44U |i hi@*
tLh| h@|i |@| L*_ Mi }hL?_ L| M) @ i**tTiU€i_ + 4L_i* | @ *Lc
UL?t|@?| 4@h!T + hi@tL??} t ?_tTi?t@M*i uLh |?!?} @ML| L 4U
@?_ ? @| _hiU|L? |i hi@* h@|i tL*_ Mi 4Li_ ? hitTL?ti |L @ tLU! 6Lh
?t|@?Uic ii? |i _hiU|L? Lu |i @TThLTh@|i hi@*h@|i hitTL?ti |L @ ThL_U||)
tLU! _iTi?_t L? |i i TiU|i_ _h@|L? Lu |i tLU!c @t i t@ @MLi i? i
_tUtti_ |i L* tLU!
t @?L|ih i @4T*i Lu |i @*i Lu + hi@tL??}c UL?t_ih |t +iUi?|*)c @
TLttM*i TU!T ? ThL_U||) }hL| @t Mii? U|i_ @t @ hi@tL? ) |i 6i_ih@*
+itihi ?ii_ ?L| h@ti tLh||ih4 hi@* ?|ihit| h@|it |L 4@?|@? *L ?@|L? W?
u@U|c |i t|@?_@h_ + UL4TL?i?| Lu |i 5 4L_i* t}}it|tc @| @ 4?44c
|@| hi@* h@|it L*_ @i |L hti L?i uLh L?i | @? ?Uhi@ti ? |hi?_ ThL_U||)
}hL|c i}c @ DfM@ttTL?| ?Uhi@ti ? |i }hL| h@|i L*_ Mi 4@|Ui_ M) @
DfM@ttTL?| ?Uhi@ti ? hi@* ?|ihit| h@|iteD W4TLh|@?|*)c h@|it L*_ @i |L
hti ii? u |i iUL?L4) ihi L|ihti LTih@|?} @| @ ?L??@|L?@h) TL|i?|@*
*ii* Lu B#
Bi?ih@**) tTi@!?}c Ui?|h@*M@?! 4@?@}i4i?| Lu |i tLh||ih4 hi@* ?|ihit|
h@|i t _U*| uLh |i uL**L?} hi@tL? *|L} |i Uhhi?| L|T| }@T 4@)
4Li hi*@|i*) U*Lti*) @?_ 4L?L|L?U@**) | |i Uhhi?| 4@h!T ? 5 4L_
i*tc |i hi@* ?|ihit| h@|i @?_ |i 4@h!T @hi ?L| U*Lti*) hi*@|i_ +i@* ?|ihit|
h@|it hti @?_ u@** ? hitTL?ti |L @hLt tLU!t ? |i + 4L_i*c ii? |L}
|ihi t ?L 4@h!T @| @** Ai hi@* ?|ihit| h@|i @_t|t |L i^@|i t@?} @?_
?it|4i?| | @?) TL?| ? |4ic |i Uhhi?| hi@* h@|i E@?_ @*tL |i i TiU|i_ u
|hi ti^i?Ui Lu hi@* h@|it ?ii_i_ |L tTTLh| @ UL?t|@?| 4@h!Tc ** _iTi?_ ? @
UL4T*i @) L? |i ?@|hi @?_ 4@}?|_i Lu Uhhi?| tLU!t ||?} |i iUL?L4)
@?_ |ih i TiU|i_ _h@|L?
Wklv lv wkh fdvh dfurvv vwhdg| vwdwhv zkhq xwlolw| lv orjdulwkplf1 Udwhv zrxog kdyh wr ulvh
hyhq pruh li frqvxpswlrq lv ohvv vxevwlwxwdeoh lqwhuwhpsrudoo| wkdq orjdulwkplf xwlolw| vxjjhvwv1
Pruhryhu/ wklv fdofxodwlrq grhv qrw doorz iru wkh wudqvlwru| xszdug suhvvxuh rq uhdo udwhv gxh
wr dq dffrpsdq|lqj lqyhvwphqw errp1
78

eH

He2 W?@|L? W?_U@|Lht
5 hi@tL??} t}}it|t |@| u@4*@h ?_U@|Lht Lu ht?} ?@|L? ** Mi *itt
igiU|i ? @ u**) Uhi_M*i *L?@|L?|@h}i|?} hi}4i 6Lh ?t|@?Uic h@T_ ?
i?|Lh) t|LU! M*_?} @?_ *i?}|i??} _i*ih) *@}t @h?i_ Lu ?@|L? ? |i
T@t| 6hL4 |i TihtTiU|i Lu 5 4L_i*tc ThiU@|L?@h) Lh tTiU*@|i t|LU!
M*_?} @t h@|L?@* ThiUti*) MiU@ti 4L?i|@h) TL*U) L*_ u@* |L hit|h@?
@}}hi}@|i _i4@?_ MiuLhi | Thitti_ @}@?t| U@T@U|) @?_ h@ti_ i TiU|i_ hi@*
4@h}?@* ULt| tUi?|*) |L U@ti €h4t |L Thti ?@|L?@h) ThUi ?Uhi@tit W?
tU UhU4t|@?Uitc ht?} ?@|L? i TiU|@|L?t L*_ h@|L?@**) Mi ?ULhTLh@|i_
?|L *L?}|ih4 ?|ihit| h@|it @t i**c @?_ ML?_ h@|it UL*_ @*tL @h? Lu u|hi
?@|L?
W? UL?|h@t|c u @ Ui?|h@* M@?! UL?tt|i?|*) UL?|hL**i_ ?@|L?c €h4t L*_ Mi
*itt *!i*) |L M*_ T ?i?|Lhit Lh T*@Ui ThiU@|L?@h) @_@?Ui Lh_iht i?
|i iUL?L4) ?i@hi_ u** i4T*L)4i?| , TiU|i_ ?@|L? L*_ ?L| h@ti ML?_
h@|it L?_ h@|it L*_ hti ? U)U*U@* i T@?tL?t L?*) MiU@ti |i) i4ML_i_
?Uhi@tit ? u|hi tLh||ih4 hi@* ?|ihit| h@|it i TiU|i_ |L Mi MhL}| @ML| M)
|i Ui?|h@* M@?! W? @ u**) Uhi_M*i *L?@|L?|@h}i|?} hi}4ic @ Ui?|h@* M@?!
L*_ @i |L MiUL4i 4Lhi ti?t|i |L u@4*@h ?_U@|Lht |@? ? |i T@t|c @?_
L*_ *!i*) ?ii_ |L _ii*LT @__|L?@* ?_U@|Lht |L }_i |t ?|ihit|h@|i TL*U)
@U|L?t

b 544@h) @?_ L?U*tL?t
Ai 4L_i*t Lu |i i iLU*@ttU@* 5)?|itt @hi UL4T*i c t?Ui |i) ?L*i ?
|ih|i4TLh@* LT|43@|L?c h@|L?@* i TiU|@|L?tc 4L?LTL*t|U UL4Ti||L?c ULt|*)
ThUi @_t|4i?| @?_ _)?@4U ThUi ti||?}c @?_ @? 4TLh|@?| hL*i uLh 4L?i|@h)
TL*U) h 4@? ThTLtit ? |i T@Tih ihi |hii uL*_G |L 4L|@|i |i tiT@h@|i
UL4TL?i?|t Lu |i ?i t)?|ittc |L Thiti?| @ UL?UiT|@* uh@4iLh! uLh |?!?}
@ML| 5 4L_i*tc @?_ |L ti |@| @TT@h@|t |L _ii*LT hiUL44i?_@|L?t uLh
4L?i|@h) TL*U)
AL u?_@4i?|@* ?t}|t @hi @| |i ULhi Lu Lh uh@4iLh! 6ht|c ki)?it@?
@?_ + 4iU@?t4t U@? Mi ii_ @t LTih@|?} |hL} tL4i@| _gihi?|
U@??i*t OL*_?} |i @ih@}i 4@h!T UL?t|@?|c 5 4L_i* 4iU@?Ut hiti4M*i
|Lti Lu @ Thic @*Mi| ?L?UL4Ti||ic + 4L_i* ? |i L|ih @?_c |i
ki)?it@? ?i?Ui Lu @}}hi}@|i _i4@?_ L? i4T*L)4i?| @?_ L|T| Lh!t M)
eb

th?!?} Lh ?Uhi@t?} |i 4@h!Tc U @U|t *!i @ _t|Lh|?} |@ L? iUL?L4U
@U||)
5iUL?_c _)?@4U ULt|*) ThUi @_t|4i?| 4i@?t |@| €h4t @_t| ThUi @U
ULh_?} |L @? i TiU|i_ _t|hM|i_ *i@_ Lu |i ThUi *ii* @?_ hi@* 4@h}?@* ULt|c
ihi |i ThUi *ii* t @? @ih@}i Lu Uhhi?| ThUit @?_ |Lti ti| ? |i T@t| `i
tLi_ |@| @ uLh@h_*LL!?} ThUiti||?} i^@|L? @?_ @ ThUi*ii* i ThittL?
uLh4 @ ThUi M*LU! |@| U@? Mi tL*i_ |L i Thitt |i ?@|L? h@|i @t @ u?U|L?
Lu ThUit ti| ? |i T@t|c Uhhi?| hi@* 4@h}?@* ULt|c @?_ @ _t|hM|i_ *i@_ Lu i 
TiU|i_ hi@* 4@h}?@* ULt| 5?Ui hi@* 4@h}?@* ULt| t |i ?ihti Lu |i 4@h!Tc
|i iL*|L? Lu ?@|L? ? |i 5 4L_i* _iTi?_t 4TLh|@?|*) L? Uhhi?| @?_
i TiU|i_ u|hi 4@h!Tt
Ai hiUL44i?_i_ ?i|h@* 4L?i|@h) TL*U) ? |i ?i t)?|itt uL**Lt _
hiU|*) uhL4 |i @MLi ?t}|t @?_ |i _i@ |@| |i 4@h!T L}| |L Mi i*_
UL?t|@?| @h!T UL?t|@?U) t @||h@U|i MiU@ti | _i*iht |i t@4i hitTL?ti Lu
|i hi@* iUL?L4) |L @hLt tLU!t @t L*_ @hti u @** ThUit ihi TihuiU|*) i 
M*i `i tLi_ |@| |i t|i@_)t|@|i 4@h!T tL*_ Mi 4?43i_ @| @ ?i@h3ihL
?@|L? h@|ic @?_ @h}i_ |@| 4Lt| Lu |i Mi?i€|t uLh 4L?i|@h) i U@?}i L*_
Mi hi@*3i_ @| ?i@h3ihL ?@|L? @t i** Atc i uL?_ |@| ?i@h3ihL ?@|L?
|@h}i|?} @t ML| _ith@M*i @?_ ui@tM*i ? |i 5 4L_i*
,i? |L} |i ?i t)?|itt ?ih|t 4U Lu |i tTh| Lu |i L*_c | _giht
t@hT*) ? |ih4t Lu |i hL*i Lu 4L?i|@h) TL*U) ,UL?L4t|t Lh!?} |? |i
t)?|itt Lu |i bSft ihi Titt4t|U @ML| |@4?} ?@|L?c i?} ?@|L?
@t @?} @ 4L4i?|4 Lu |t L? @?_ U|@|?} | ?4@?@}i@M*i tu|t ? |i
Tt)UL*L}) Lu ThUi ti||iht Ai ?i t)?|itt @*tL it i TiU|@|L?t @t Uh|U@*
|L |i ?@|L? ThLUittc M| tiit i TiU|@|L?t @t @4i?@M*i |L 4@?@}i4i?| M) @
4L?i|@h) TL*U) h*i
Ai ?i t)?|itt @t 4U |L t@) @ML| |i Th@U|U@* 4T*i4i?|@|L? Lu
?@|L? |@h}i|t 5?Ui i TiU|@|L?t Lu u|hi 4@h!Tt T*@) @ !i) hL*i ? |i
?@|L?}i?ih@|?} ThLUittc tUUittu* ?@|L? |@h}i|?} hi^hit @ Uhi_M*i UL4
4|4i?| |L *L ?@|L?c tL |@| i TiU|@|L?t Lu 4@h!T UL?t|@?U) @?ULh |i
?@|L?}i?ih@|?} i^@|L? W? Lh_ih |L 4@?|@? 4@h!T UL?t|@?U)c 4L?i|@h)
TL*U) 4t| @UUL44L_@|i 4Li4i?|t ? TL|i?|@* B# MhL}| @ML| M) +
uLhUit tU @t ThL_U||)c €tU@* TL*U)c Lh 4@|ih@*t ULt| tLU!t UUL44L_@|L?
4t| Mi |L_4i?tL?@* 6ht|c 4L?i) }hL| 4t| t@|tu) ?_Ui_ 4Li4i?|t
? 4L?i) _i4@?_ 5iUL?_c |i 4L?i|@h) @|Lh|) 4t| 4Li |t ?L4?@* tLh|
|ih4 ?|ihit|h@|i ?t|h4i?| |L tTTLh| hi@* tLh||ih4 ?|ihit|h@|i 4Li4i?|t
Df

U@**i_ uLh M) ?_ih*)?} + uLhUit WhL?U@**)c ? tT|i Lu |i u@U| |@| ki)?it@?
igiU|t Lu 4L?i|@h) TL*U) L? hi@* @U||) @hi TLihu* ? 5 4L_i*tc 4L?i|@h)
TL*U) t Mit| i? | i*4?@|it ki)?it@? igiU|t i?|hi*)
+iti@hUiht @i 4ihi*) tUh@|Ui_ |i thu@Ui ? |?!?} @ML| 5 4L_i*tG
tU 4L_i*t ** thi*) Mi i*@MLh@|i_ @?_ 4ThLi_ ? |i u|hi wLL!?} M@U!
@h_G 5 4L_i*t tL*_ 4ThLi Lh ?_iht|@?_?} Lu 4@UhLiUL?L4U L|UL4it
_h?} L*@|*i ?@|L?@h) TihL_tc tU @t |@| i |i?_?} uhL4 |i 4_bSft
|hL} |i i@h*)bHftc i? ML| *@h}i 4L?i|@h) TL*U) tLU!t @?_ *@h}i tT
T*) tLU!t ihi 4TLh|@?| LhiLihc |i _tL? Lu |i igiU| Lu @? ?Uhi@ti ?
4L?i) }hL| Mi|ii? ?@|L? @?_ L|T| ? |i 5 4L_i* _iTi?_t ti?t|i*)
L? |i i |i?| |L U |i u@t|ih 4L?i) }hL| t i TiU|i_ |L Tihtt| Atc 5
4L_i*t tL*_ i*T t ?_iht|@?_ |i |4i@h)?} igiU| Lu 4L?i) L? ThUit @?_
L|T| |@| U@h@U|ih3it t|LhU@* |4i tihit wLL!?} uLh@h_G @t |i N?|i_
5|@|it @?_ L|ih UL?|hit @hL?_ |i Lh*_ 4@?|@? *L ?@|L?c tTT*)t_i
uLhUit tL*_ *LL4 @t *@h}i @t _i4@?_t_i uLhUit uLh |i Mt?itt U)U*i `i i 
TiU| 5 4L_i*t |L MiUL4i ?Uhi@t?}*) 4TLh|@?| ? ThL_?} 4L?i|@h) TL*U)
@_Ui ? tU @? i?hL?4i?|

D

TTi?_
#ih@|L? Lu i|h@* L?i|@h) L*U)
Ai i^@|L?t Lu |@| 4T*U|*) _i€?i ?i|h@* 4L?i|@h) TL*U) @hi |i uL**L
?} 6ht|c |ihi t |i _)?@4U ThUiti||?} i^@|L?c
a[
3 q  /
W
*? | ' .|
d Sa 3  od*L}E|n  n *L}E|n *o
'f q /
 'f

| q Mi?} _hi? |L L?i |L }i| |i ?@h@?Ui Lu |i t|i@_)t|@|i 4@h!T |L
?@|L? 5iUL?_c |i UL4T@?L? i^@|L? uLh |i ThUi *ii* t
*L} | '

3

a[
 'f

/ *L} |W3 

Ah_c i 4@!i ti Lu |i ?ihti hi*@|L?tT Mi|ii? |i @ih@}i 4@h!T @?_
|i *ii* Lu hi@* 4@h}?@* ULt|c ic
*L}E| * '  *L}E>| *>
ihi |i @*it > @?_  @hi UL?t|@?| t|i@_)t|@|i @*it `i ti| |i 4@h!T
_i@|L?c *L}E>| *>c |L 3ihL @| @** _@|it @UULh_?} |L Lh _i€?|L? Lu ?i|h@*
4L?i|@h) TL*U)
AL _ihi |i hit|hU|L?t L? |i T@| Lu |i ThUi *ii*c | t UL?i?i?| |L ti
|i LTih@|Lh 4i|L_tc U i@h*ih @|Lht *!i A@)*Lh dbHfo @?_ 5? dbbSo @i
i4T*L)i_ |L t|_) |i TLt|i 4T*U@|L?t Lu t4*@h 4L_i*t 6Lh |t ThTLtic
*i|  Mi |i LTih@|Lh |@| tu|t @ @h@M*i M@U!@h_tc %| ' %|3 c @?_ *i| 8 Mi
|i LTih@|Lh |@| tu|t uLh@h_ |i _@|?} Lu @ @h@M*i M| ?L| |t i TiU|@|L?c
8 .| %|n ' .| %|n n  Ai?c i U@? h|i |i ThUiti||?} i^@|L? @t
*L} |W ' wq E8 d.| *L} |  .| *L}E>| *>o
@?_ i U@? h|i |i ThUi *ii* @t
*L} | ' wE *L}E|W 

D2

W? |iti i ThittL?tc |i TL*)?L4@*t wq E5 @?_ wE5 @hi _i€?i_ M) |i i}|t ?

S 3
S 3
|i i^@|L?t @MLic wq E5 ' a 'f
d Saq3/ o5  @?_ wE5 ' a 'f
/ 5   UULh_
'f q /

?}*)c |i) @i |L 4TLh|@?| ThLTih|itG E |i) @hi i^@*i?| u q ' ( @?_
E ? i@U U@tic |i t4 Lu ULiUi?|t t ?|)c ic wq E '  @?_ wE ' 
L4M??} |iti i^@|L?t @?_ 4TLt?} |i hi^hi4i?| |@| |i 4@h!T t
UL?t|@?| @| @** _@|itc i @hhi @|G
d  wq E8 wEo *L}E|W  ' f

@t |i }i?ih@* tTiU€U@|L? |@| _i€?it ?i|h@* 4L?i|@h) TL*U) W? |i |i |c i
4T*U|*) ti_ |t hi^hi4i?| i@h*ih |L _i4L?t|h@|i |@| |i UL4T*i|i t|@M
*3@|L? Lu |i T@| Lu |i ThUi *ii* @| @?) *ii* *i@_t |L @ ?i|h@* 4L?i|@h)
TL*U)G t?Ui wq E '  @?_ wE ' c | t t@|t€i_ uLh @?) *ii* Lu *L}E W  |@| t
UL?t|@?| |hL} |4i
AL _i|ih4?i |i 4Lhi }i?ih@* 4T*U@|L?t Lu ?i|h@* 4L?i|@h) TL*U)c i
Ru@U|Lh |i TL*)?L4@* d  wq E8 wEo @t ME8 7Ec | |i hLL|t Lu 7E
Mi?} *itt |@? Lh i^@* |L ?|) Wu q ' c |i? tL4i }i?ih@* ThLTih|it Lu |t
u@U|Lh3@|L? @hi i@t) |L it|@M*t t?Ui |i TL*)?L4@* xE5 ' d  wq E5 3 wE5o
t t)44i|hU tL |@| |i hLL|t Lu x LUUh ? hiUThLU@* T@ht At U@ti t @
UL?i?i?| L?i uLh U@h@U|ih3?} |i @?@*)|U@* tL*|L? ? *L Lh_ih t)t|i4t W?
tU _ih@|L?tc L?i @tt}?t @** Lu |i hLL|t | 4L_*t *itt |@? ?|) |L 7E
@?_ @*tL @ ?| hLL| ?i @*tL @tt}?t @** Lu |i hLL|t | 4L_*t }hi@|ih |@?
?| |L ME8  @?_ @*tL @ ?| hLL| `| q t|hU|*) *itt |@? L?ic |ihi @hi a
i T*Lti hLL|t EhLL|t }hi@|ih |@? ?|) @?_ a ?L?i T*Lti hLL|t E4L_*t *itt
|@? Lh i^@* |L ?|)( L?i Lu |iti t i @U|*) ?|) Ai t4*@|L?t Lu |i
A@)*Lh 4L_i* hiTLh|i_ ? |i |i | @hi M@ti_ L? @ @*i Lu q |@| t t| *itt |@?
L?i
Ai }i?ih@* tTiU€U@|L? Lu ?i|h@* 4L?i|@h) TL*U) U@? Mi h||i? @tG
7E *L}E|W  ' f

3 r   | rf '  A@| tc |i 4L?i|@h) @|Lh|) 4t|
ihi 7E ' a 'f
ThL_Ui @ T@||ih? Lu ThUi @_t|4i?| @| _@|i | M@ti_ L? |i ThiLt T@||ih? Lu
ThUi @_t|4i?|t |@| @hi ?|@* UL?_|L?t |L |i ThLM*i4 ?i }i?ih@* ThLTih|)
t |@| 7E ** @*@)t UL?|@? @ ?| hLL|c tL |@| i 4@) h|i |i 4T*U@|L?t
Lu ?i|h@* 4L?i|@h) TL*U) @t
S

a[
32 W
W
Z| '
j Z|3
 '

D

ihi Z|W t |i }hL| h@|i *L}E|W   *L}E|W3 eS Ai j ULiiUi?|t ? |t
i ThittL? @hi hi*@|i_ |L |i r ULiUi?|t 6Lh i @4T*ic | a ' 2 tL |@|
rf *L}E|W  n r *L}E|W3  n r2 *L}E|W32  ' f
t |i }i?ih@* tTiU€U@|L? Lu ?i|h@* 4L?i|@h) TL*U)c |i? |t 4T*it |@|
rf Z|W n Er n rf Z|W3 ' f

t?} |i _i€?|L? Lu Z|W @?_ |i u@U| |@| Erf n r n r2  ' f
A|i 4T*U@|L?t Lu |t h*i uLh |i }i?ih@* h@|i Lu ?@|L? U@? Mi _i|ih4?i_
uhL4 Z| ' *L}E|   *L}E|3  ' wEZ|W 
Wkh idfw wkdw wkhuh zloo jhqhudoo| eh d xqlw urrw iru dq| ydoxh ri  wkhuh fdq eh vhhq e|
lqvshfwlqj wkh sro|qrpldo ^4   +},+},` dqg xvlqj wkh idfw wkdw  +4, @ 4 dqg +4, @ 41 Wkhq/
lw lv fohdu wkdw } @ 4 lv d urrw vlqfh ^4   +4,+4,` @ 31
79

De

+iuihi?Uit
do ?_ihtL?c w c @?_ k  @h*tL? Eb.2 ? iUL?L4i|hU @?@*)tt Lu |i
hi*@|L? Lu 4L?i|@h) @h@M*it |L |i Mi@Lh Lu ThUit @?_ ?i4T*L)4i?|
W? Ai ,UL?L4i|hUt Lu hUi #i|ih4?@|L?c  ,U!t|i? Ei_ `@t?}|L?
#G L@h_ Lu BLih?Lhtc TT SSH 
d2o ?_ihtL?c w c @?_ a aLh_@? EbSH L?i|@h) @?_ €tU@* TL*U)G  |it|
Lu |ih hi*@|i 4TLh|@?Ui ? iUL?L4U t|@M*3@|L? 6i_ih@* +itihi @?!
Lu 5| wLt +iic Li4Mihc2e
d o ?_Lc  Eb.e 5L4i @tTiU|t Lu t|@M*3@|L? TL*Uitc |i 4L?i|@ht| UL?
|hLiht)c @?_ |i 5 4L_i* W?|ih?@|L?@* ,UL?L4U +ii DE GDeD.
deo @**c w EbbD #t?@|L? | 4TihuiU| Uhi_M*|) aLh?@* Lu L?i|@h)
,UL?L4Ut DEGD2 
dDo @hhLc + a Eb.. wL?}|ih4 UL?|h@U|?}c t|U!) ThUitc @?_ 4L?i|@h) TL*
U) aLh?@* Lu L?i|@h) ,UL?L4Ut E G fDS
dSo @hhLc + ac @?_ # BLh_L? EbH  +*itc _tUhi|L?c @?_ hiT|@|L? ? @
4L_i* Lu 4L?i|@h) TL*U) aLh?@* Lu L?i|@h) ,UL?L4Ut 2EGf22
d.o @tc 5c @?_ a B 6ih?@*_ Ebb. +i|h?t |L tU@*i ? N5 ThL_U|L?G
,t|4@|it @?_ 4T*U@|L?t aLh?@* Lu L*|U@* ,UL?L4) fDE2G2eb2H 
dHo i?@MLc +c @?_ # kL?iU3?) Ebbe ? ?@|L? @?_ L|T| |
ULt|*) ThUi U@?}itG  t4T*i ?u)?} hit*| 4ihU@? ,UL?L4U +ii
HeEG2bf2b.
dbo *@?U@h_c  ac @?_  k)L|@! EbH. L?LTL*t|U UL4Ti||L? @?_ |i
igiU|t Lu @}}hi}@|i _i4@?_ 4ihU@? ,UL?L4U +ii ..EeGSe.SSS
dfo h@)|L?c 6c  wi?c + Ah)L?c @?_ a `**@4t EbbS Ai iL*|L?
Lu 4@UhL 4L_i*t @| |i 6i_ih@* +itihi L@h_ 6i_ih@* +itihi L@h_
@?tUhT| hiti?|i_ @| @h?i}i+LUit|ih L?uihi?Ui L? M*U L*U)c
Li4Mih bbS

DD

do h?t_ic  c  ,Ui?M@4c @?_ 5 A +iMi*L EbbD @T|@* |*3@|L?
@?_ hi|h?t |L tU@*i W? ,+ @UhLiUL?L4Ut ??@* bbDc  ih?@?!i
@?_ a +L|i4Mih} Ei_t @4Mh_}ic G Ai WA hittc S.f
d2o @*Lc B  EbH  5|@}}ihi_ ThUit ? @ |*|)4@ 43?} uh@4iLh!
aLh?@* Lu L?i|@h) ,UL?L4Ut 2E G H  bH
d o @T*?c c @?_ a wi@) Ebb 5|@|i _iTi?_i?| ThU?} @?_ |i _)?@4Ut
Lu 4L?i) @?_ L|T| "@h|ih*) aLh?@* Lu ,UL?L4Ut fSE GSH .fH
deo @hc VVc  kiLic @?_ , hitUL|| EbHb A4i UL?tt|i?U) @?_ TL*U)
W? L_ih? t?itt )U*i AiLh)c +LMih| @hhL Ei_ @4Mh_}ic @ttG
O@h@h_ N?iht|) hittc TT 2SD fD
dDo Lc a c @?_ A 6 LL*i) Ebbe ,4T*L)4i?| @?_ Lht Lih |i Mt?itt
U)U*i aLh?@* Lu ,UL?L4U #)?@4Ut @?_ L?|hL* HE2Gee 2
dSo LL*i)c A 6c @?_ B # O@?ti? EbHb Ai ?@|L? |@ ? @ hi@* Mt?itt
U)U*i 4L_i* 4ihU@? ,UL?L4U +ii .bEeG. .eH
d.o _i wiic 6c @?_ , Bh@4*U EbSH Ai 6i_ih@* +itihi  WA iUL?L4i|
hU 4L_i* L@h_ Lu BLih?Lht Lu |i 6i_ih@* +itihi @?! **i|?c ef
dHo _i i?*c Bc @?_ a ,?3*ih Eb.2 hUit @?_ @}it ? |i 6+WA
i?? ,UL?L4i|hU L_i* W? Ai ,UL?L4i|hUt Lu hUi #i|ih4?@|L?c 
,U!t|i? Ei_c `@t?}|L? #G L@h_ Lu BLih?Lhtc TT 2.. fH
dbo #L|ti)c c + B k?}c @?_  w `L*4@? EbbS 5|@|i _iTi?_i?| ThU?}
@?_ |i }i?ih@* i^*Mh4 _)?@4Ut Lu 4L?i) @?_ L|T| N?iht|) Lu
Vh}?@ @?_ 6i_ih@* +itihi @?! Lu +U4L?_ @?tUhT|
d2fo 6hi_4@?c  EbSf  hL}h@4 uLh L?i|@h) 5|@M*|) i vLh!c vG
6Lh_@4 N?iht|) hitt
d2o 6hi_4@?c  EbSH Ai hL*i Lu 4L?i|@h) TL*U) 4ihU@? ,UL?L4U +i
i DHEG.
d22o 6hi_4@?c  EbSb Ai T|44 "@?||) Lu L?i) W? Ai T|44
"@?||) Lu L?i)c @?_ |ih ,tt@)t U@}LG *_?i M*t?} L
DS

d2 o 6hi_4@?c  Eb.f Ai L?|ihhiL*|L? ? L?i|@h) AiLh) wL?_L?G
Ai W?t|||i uLh ,UL?L4U g@ht
d2eo 6hi_4@?c c @?_  a 5U@h|3 EbS   L?i|@h) Ot|Lh) Lu |i N?|i_
5|@|it HS.bSf h?Ui|L?c aG h?Ui|L? N?iht|) hitt
d2Do BLL_uhi?_c  5 Ebb  W?|ihit| h@|i TL*U) @?_ |i ?@|L? tU@hi ThLM*i4G
b.bb2 6i_ih@* +itihi @?! Lu +U4L?_ ,UL?L4U "@h|ih*) .bEG2e
d2So BLL_uhi?_c  5 Ebb.  uh@4iLh! uLh |i @?@*)tt Lu 4L_ih@|i ?@
|L?t aLh?@* Lu L?i|@h) ,UL?L4Ut b EG eDSS
d2.o BLh_L?c + a EbH2 hUi ?|ih|@ @?_ TL*U) ?igiU|i?itt ? |i N?|i_
5|@|itc HbfbHf aLh?@* Lu L*|U@* ,UL?L4) bfESGfH..
d2Ho O@*_@?ic c i_ EbbD A@h}i|?} W?@|L? wL?_L?G @?! Lu ,?}*@?_
d2bo O@**c + , EbHH Ai hi*@|L?tT Mi|ii? ThUi @?_ 4@h}?@* ULt| ? N5
?_t|h) aLh?@* Lu L*|U@* ,UL?L4) bSEDGb2be.
d fo O@**c + , Ebb 5Mt|||L? Lih |4i ? UL?t4T|L? @?_ Lh! W? V@*i
@?_ @T|@* 6u|) vi@ht w@|ihc w` Uki?3i @?_ 5 ~@4@}? Ei_t i
vLh!c vG i vLh! N?iht|) hittc 2 b2S.
d o Whi*@?_c   EbbS@ Ai hL*i Lu UL?|ihU)U*U@* 4L?i|@h) TL*U) aLh?@*
Lu L*|U@* ,UL?L4) feEeG.fe.2 
d 2o Whi*@?_c   EbbSM , TiU|@|L?tc Uhi_M*|)c @?_ |4iUL?tt|i?| 4L?i
|@h) TL*U) +|}iht N?iht|) @?tUhT|
d o k?}c + Bc @?_  W *Lttih EbHe L?i)c Uhi_| @?_ ThUit ? @ hi@*
Mt?itt U)U*i 4ihU@? ,UL?L4U +ii .eE G S  Hf
d eo k?}c + Bc @?_ 5 A +iMi*L Ebb. +i@* Mt?itt U)U*it N?iht|) Lu
Vh}?@ @?tUhT| 6Lh|UL4?} ? |i O@?_MLL! Lu @UhLiUL?L4Ut
d Do k?}c + Bc @?_  w `L*4@? EbbS W?@|L? |@h}i|?} ? @ 5| wLt
4L_i* Lu |i 2t| i?|h) 6i_ih@* +itihi @?! Lu 5| wLt +ii .HE GH 
f.

D.

d So wi_ih4@?c wc @?_ w 5i?ttL?c i_t EbbD W?@|L? A@h}i|tc wL?_L?G i?
|ih uLh ,UL?L4U L*U) +iti@hU
d .o wU@tc + ,c ah Eb.S ,UL?L4i|hU TL*U) i@*@|L?G  Uh|^i @h?i}i
+LUit|ih L?uihi?Ui 5ihit L? M*U L*U) GbeS
d Ho wU@tc + ,c ah Ebb  ? |i i*u@hi ULt| Lu ?@|L? N?iht|) Lu
U@}L N?TM*ti_ 4@?tUhT|
d bo @?!c  B Ebbfc  ^U! hiuhitih ULhti ? 4@UhLiUL?L4Utc aLh?@*
Lu ,UL?L4U w|ih@|hic 2HEeGSeDSSf
defo @?!c  Bc @?_ # +L4ih i ki)?it@? @UhLiUL?L4Utc 2 L*t
@4Mh_}ic G WA hittc bb
deo U@**4c  A EbHf +@|L?@* i TiU|@|L?t @?_ 4@UhLiUL?L4U t|@M
*3@|L? TL*U)G ? Lihi aLh?@* Lu L?i)c hi_|c @?!?} 2G.S.eS
de2o UBh@||@?c , + Ebbe Ai 4@UhLiUL?L4U igiU|t Lu _t|Lh|L?@h) |@ @
|L? aLh?@* Lu L?i|@h) ,UL?L4Ut E GD. Sf
de o i*|3ihc c @?_ 5 +LM?tL? EbHb 5|@M*|) ?_ih |i }L*_ t|@?_@h_ ?
Th@U|Ui W? L?i|@h) Ot|Lh) @?_ W?|ih?@|L?@* 6?@?UiG ,tt@)t ? OL?Lh
Lu ??@ a 5U@h|3c U@i* Lh_L Ei_ U@}Lc WwG N?iht|) Lu U@}L
hittc S bD
deeo i*tL?c , Ebb.  uh@4iLh! uLh @?@*)3?} @*|ih?@|i 4L_i*t Lu ?L4?@*
h}_|it @h?i}i i**L? N?iht|) @?tUhT|
deDo !?c  Eb.f W?@|L?G Ai ThLM*i4t @?_ ThLtTiU|t MiuLhi tc ? W?@
|L?G Ai hLM*i4t | hi@|it @?_ |i L*Uit W| +i^hit Ei_t O 6L*ih
@?_  B*Mih| i vLh!G i vLh! N?iht|) hittc TT D 
deSo !?c c  iU!c ` 54| EbSb Ai bSb ??@* +iTLh| Lu |i L?
U* Lu ,UL?L4U _tLht `@t?}|L?c #G N5 BLih?4i?| h?|?} u
€Ui
de.o i*Ttc , 5 Eb.H #t?@|L? |L| hiUittL?G _@T|i }_iTLt|t @?_
4L?i|@h) L*U) `i*|h|tU@u|*Uit hU eEeG.H Hfb
DH

deHo *Lttihc  W EbHb N?_iht|@?_?} hi@* Mt?itt U)U*it aLh?@* Lu ,UL?L4U
ihtTiU|it E GD..
debo hitUL||c , EbHS AiLh) @i@_ Lu Mt?itt U)U*i 4i@thi4i?| 6i_ih@*
+itihi @?! Lu ??i@TL*t "@h|ih*) +ii fEeGb22
dDfo +L4ihc # Ebb  Ai i ki)?it@? t)?|itt aLh?@* Lu ,UL?L4U ih
tTiU|it .EGD22
dDo +L|i4Mih}c a a EbH. Ai i ki)?it@? 4UhLuL?_@|L?t W? ,+
@UhLiUL?L4Ut ??@* bH.c 5 6tUih Ei_ @4Mh_}ic G Ai WA
hittc TT Sbfe
dD2o +L|i4Mih}c a ac @?_  `LL_uLh_ Ebb @h!Tt @?_ |i Mt?itt U)U*i
,+ @UhLiUL?L4Ut ??@* bbc  a *@?U@h_ @?_ 5 6tUihc Ei_t
@4Mh_}ic G Ai WA hittc TT S 2b
dD o 5@4i*tL?c   EbS. ,UL?L4UtG ? W?|hL_U|Lh) ?@*)ttc .| i_ i
vLh!G UBh@O** LL! L4T@?)
dDeo 5@h}i?|c A a EbHS +@|L?@* , TiU|@|L?t @?_ W?@|L? i vLh!c vG
O@hTih @?_ +L
dDDo 5@h}i?|c A ac @?_  `@**@Ui Eb.D +@|L?@* i TiU|@|L?tc |i LT|4@*
4L?i) tTT*) ?t|h4i?|c @?_ |i LT|4@* 4L?i) tTT*) h*i aLh?@* Lu
L*|U@* ,UL?L4) H E2G2e2De
dDSo 54tc   Ebb2 W?|ihThi|?} |i 4@UhLiUL?L4U |4i tihit u@U|tG Ai
igiU|t Lu 4L?i|@h) TL*U) ,hLTi@? ,UL?L4U +ii SEDGb.Df2
dD.o A@)*Lhc a  EbHf }}hi}@|i _)?@4Ut @?_ t|@}}ihi_ UL?|h@U|t aLh?@*
Lu L*|U@* ,UL?L4) HH EG 2 
dDHo ALM?c a Eb.2 Ai Uhi* _*i44@ W? Ai @||*i }@?t| N?i4T*L)4i?|c
h|h  !? Ei_ i vLh!c vG ` ` Lh|L? @?_ L4T@?)c TT
eeD 
dDbo ALM?c a Eb.e Ai i ,UL?L4Ut ?i #iU@_i *_ih h?Ui|L?c aG
h?Ui|L? N?iht|) hitt
Db

dSfo `L*4@?c  w EbbS OL ThiUti @hi it|4@|it Lu |i i*u@hi ULt|t Lu
?@|L?q W? Ahii ,tt@)t L? L?i|@h) ,UL?L4Ut N?iht|) Lu Vh}?@
 # #ttih|@|L?c TT DDH
dSo v?c A EbbS L4?@* ThUi h}_|)c 4L?i) tTT*) i?_L}i?i|)c @?_ Mt
?itt U)U*it aLh?@* Lu L?i|@h) ,UL?L4Ut .E2G eD .f
dS2o ~c j EbbD ,?_L}i?Lt U@T|@* |*3@|L?c ?it|Lh<t igLh| @?_ LT|4@*
€tU@* TL*U) aLh?@* Lu L?i|@h) ,UL?L4Ut SE GSDD..

Sf