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ESSAYS ON ISSUES

THE FEDERAL RESERVE BANK
OF CHICAGO

SEPTEMBER 2012
NUMBER 302

Chicag­o Fed Letter
How liquid are U.S. life insurance liabilities?
by Anna Paulson, vice president and director of financial research; Richard Rosen, senior financial economist and research advisor;
Zain Mohey-Deen, business economist; Robert McMenamin, senior research analyst

This article describes the liquidity of various life insurance products and provides a
measure that can be used to characterize the liquidity of the liabilities of the industry
as a whole or of a particular firm.

Life insurance companies make up a sub-

stantial share of the U.S. financial sector.
At the end of 2011, they held $5.3 trillion in assets, which is about one-third
the size of the $14.6 trillion banking
sector.1 Life insurance companies play
an important role in financing corporations, holding 18% of all outstanding
corporate and foreign
1. Bank and life insurance balance sheets
bonds in the U.S.2
Due to the size and
Banks
Life insurance companies
importance of this
Primary assets
Loans
Bonds and stocks
segment of the finan(52% of total assets)
(81% of total assets)
cial sector, researchers
Relatively illiquid
More liquid than loans
at the Chicago Fed
Primary liabilities/ Customer deposits
Policyholder liabilities
Insurance Initiative
funding
(83% of total liabilities) (90% of total liabilities)
are analyzing the role
Very liquid
Less liquid in general
the life insurance secSources: Authors’ calculations based on fourth quarter, 2011, data from Federal Deposit
tor plays in the econInsurance Corporation, Statistics on Depository Institutions, and SNL Financial.
omy. (More details
are available at www.chicagofed.org/
webpages/markets/insurance_initiative.
cfm.) This Chicago Fed Letter presents our
analysis relating to one specific characteristic, the liquidity of life insurer liabilities.
The recent financial crisis and subsequent
global recession have highlighted the
vital role of liquidity in the health of
financial institutions and markets.
We start with a brief description of the
life insurance industry. We then compare life insurers’ balance sheets with
banks’ balance sheets, focusing on the
liquidity of both assets and liabilities.
Next, we describe the liquidity characteristics of various life insurance products

and provide a liquidity profile of the
industry’s liabilities.
Description of life insurance companies

Life insurance companies sell both protection and savings/investment services
(see box A on last page). Protection services are what we traditionally think of as
insurance—protection against loss. Some
insurance products, e.g., term life, are
pure protection products. Others, such
as universal life insurance, can be viewed
as primarily protection with a savings
element. Annuities, which offer some
protection against the risk of outliving
one’s assets, are largely savings vehicles.
Typically, insurers collect premiums from
customers before, and in some cases well
before, they have to pay out funds. For
example, a customer may pay premiums
for many years on a life insurance policy
before there is a claim on the policy. To
account for the possibility that an insurance or annuity policy might have to pay
out funds, insurers set aside reserves. Reserves appear as a liability on the insurers’
balance sheets. Insurance companies
invest reserves in assets such as corporate
bonds. As we discuss below, their objective is to increase profit while retaining
liquidity to meet potential payouts.
The key liabilities of life insurers are
reserves against policy claims, including
insurance, annuity, and deposit-type
contracts. Because premiums can be paid
in long before a payout event occurs,

Overall, life insurers
have less liquid liabilities than banks do.
Liability bucket
Bucket description
Product examples
Banks fund themselves
Zero liquidity
Liabilities with
Immediate annuities
no redemption rights
Disability insurance
with highly liquid deLow liquidity
Stable redemption
Whole life
mand deposits, which
profile
make up over 80% of
Moderate liquidity Redeemable at
Deferred annuities
banks’ liabilities (see
book value with
Universal life
figure 1).5 While life
significant penalties
insurers have some
High liquidity
Retail liabilities with
Deferred annuities; GICs;
demand deposit-like
little impediment
funding agreements
to surrender;
products, many of their
redeemable/putable
products have limitainstitutional liabilities
tions on withdrawals.
Source: Authors’ calculations based on information from Joel Levine, 2010, “Special
Some of the life inreport: Moody’s global liquidity stress test for life insurance operating companies,” report,
No. 121220, Moody’s Investor Services, March.
surance products described in box A,
insurers often invest in long-term assets such as term life and immediate annuities,
cannot be withdrawn; other products,
so that the duration of assets matches
that of liabilities. Over half of life insurers’ such as deferred annuities, have a cash
value that can be withdrawn by customers
assets are invested in corporate, foreign,
but only with a penalty. The reserves supand government bonds; and another 6%
of assets are invested in commercial mort- porting insurance and annuity contracts
gages.3 Most of these fixed-income invest- comprise 90% of life insurers’ liabilities
ments have long durations, reflecting the (see figure 1).6 We explore the withdrawal
long duration of insurance liabilities.
profiles of reserves below, but in general,
life insurance liabilities are more diffiLiquidity of banks and life insurers
cult to withdraw than bank deposits,
which means that they are less liquid.
The liquidity of a particular investment
measures the extent to which the asset
In the event of a drawdown of liabilities
can be bought or sold without affecting
by depositors or policyholders, a firm’s
its price. At the firm level, liquidity risk
ability to respond will depend on the assets
is the risk that a firm will have to take a
the firm is holding and, in particular, on
loss when it is forced to raise cash quickly.
the liquidity characteristics of the assets.
For insurers, liquidity risk is most likely
Looking at bank assets, over half are in
to occur when they have to pay customthe form of loans (see figure 1). Should
ers an unexpectedly large amount. To
a bank be forced to sell its loans quickly,
do so, an insurer might have to liquidate
it would most likely have to take signifiassets. If assets are illiquid, this can incant losses because loans are relatively
volve selling at a loss (a so-called fire
illiquid. Life insurers, however, have a large
sale). So, liquidity risk is present when
share of more liquid assets like bonds and
liabilities are liquid (making unexpected
equities that can typically be sold quickly
payouts more likely) and when assets
with relatively small losses. This combiare illiquid (making fire-sale losses more
nation of a lower likelihood of liabilities
likely). In extreme cases, liquidity risk
being withdrawn (lower liability liquidity)
can lead to runs. Runs occur when many
and potentially smaller losses from sellliability holders rush to withdraw their
ing assets quickly (higher asset liquidity)
funds from an institution because they
indicates that life insurers are less ex4
fear the money will run out. This rush
posed to liquidity risk than banks.
to withdraw funds can cause solvent
institutions to turn insolvent because
Categorizing liabilities by liquidity
of fire-sale losses. This idea of a run is
Although insurance companies have less
a familiar concept in banking, where a
liquidity risk than banks, they do have
loss of confidence in a particular instiliquidity risk. Indeed, there have been
tution can lead to scenes of customers
runs on insurance companies. For examcrowding into their bank to demand
ple, in 1999, there was a run on General
immediate withdrawals.
American Life Insurance Company (GA
2. Categorizing liquidity of life insurer liabilities

Life).7 GA Life had issued funding agreements8 with a clause that gave customers
the option to withdraw the value of their
investments with seven days notice. When
rating downgrades induced investors to
withdraw their funds, GA Life could not
satisfy their demands and the company
was placed under supervision by the
Missouri Insurance Department. The GA
Life example illustrates that liquidity risk
at insurance companies is a function of
liability holders’ ability to withdraw liabilities. In addition, liability holders must
exercise this option to withdraw funds.
We can begin to quantify the liquidity
characteristics of the life insurance sector
by characterizing the liquidity of different
types of life insurance products. This
analysis combines information about a
product’s contractual liquidity with information about a policyholder’s cost of
withdrawing funds. We begin by dividing
life insurance company liabilities into four
buckets based on their liquidity risk (see
figure 2).9 In assigning life insurer reserves
to liquidity buckets, we consider whether
a product can be cashed in, the cost of
doing so from the policyholder’s perspective, and the likelihood that the need
to satisfy surrenders would lead to unexpected cash outflows from the insurer.10
Zero liquidity

On one end of the spectrum, life insurance product reserves with almost no
liquidity risk to insurers include those
backing products with no provisions for
policyholders to extract cash immediately
or to surrender their policy for a cash
value. These include reserves for annuities that are already paying out (payout
annuities), for term life insurance (which
has no savings component), and for
disability insurance.
Low liquidity

Low-liquidity liabilities are primarily made
up of reserves that back products with
some cash value, but where policyholders
are likely to face high costs to replace
them. Reserves supporting products
like whole life, also known as ordinary
life insurance, fall into this category.
Low-liquidity products are primarily protection products, although they may have
some savings/investment elements tied to
them. These contracts may allow the

3. Liquidity profile of life insurance industry liabilities
2007

2008

2009

2010

2011

Zero liquidity

20.1

23.6

19.5

19.1

18.8

Low liquidity

29.2

28.1

28.9

26.8

27.0

Moderate liquidity

41.6

37.8

41.6

44.0

43.1

9.1

10.6

10.0

10.0

11.1

4.66

4.51

4.74

4.83

4.89

High liquidity
Composite score

Note: Numbers indicate percent of total, except composite score.
Source: Authors’ calculations based on data from SNL Financial.

savings portion to be withdrawn at the
policyholder’s discretion, but historically
these contracts have had relatively low and
predictable redemption rates. The costs
of replacing the policies and the losses
on extracting value mean policyholders
are unlikely to withdraw funds en masse.
Moderate liquidity

Moderate-liquidity liabilities are made
up of reserves that back products with
contract terms that allow for some liquidity, but restrict the timing of withdrawals
or impose surrender charges (penalties)
on withdrawals. Deferred annuities and
universal life policies are examples of
products that may have these features.
These products have contractual provisions that allow policyholders to withdraw
a certain amount of the policy’s built-up
value under specific conditions. In addition to providing protection and savings,
these products also provide liquidity.
Policies with higher surrender charges
are less liquid because accessing liquidity
is more costly for the policyholder.
High liquidity

High-liquidity liabilities are reserves that
back products that impose few limitations
on or penalties for early withdrawal.
These highly liquid liabilities include
guaranteed investment contract (GICs)
and funding agreements (which played
a major role in GA Life’s downfall). In
addition, reserves against deferred annuities where surrender penalties are very
low and the policyholder has the ability
to determine the timing of withdrawals
are classified as high liquidity. In general,
the most highly liquid life insurance liabilities are those associated with products
that are easily redeemable with low penalties and products sold to institutional

investors. These products are particularly
liquid when they contain contract provisions
that allow them to be
withdrawn at will and
at par, similar to bank
demand deposits.
Quantifying liability
liquidity

To quantify these liability buckets, we examine insurers’ statutory filings, which
report the reserves held against various
product categories. We supplement this
with statutory information on the likely
contractual terms of these products, such
as the cost to withdraw funds. Zeroliquidity liabilities consist of accident and
health (A&H) reserves, plus annuity and
deposit-type liabilities that do not allow
discretionary withdrawals. Low-liquidity
liabilities consist of life contract reserves,
or the reserves that do not back annuities,
deposit-type contracts, or A&H. The
moderate-liquidity bucket contains annuity and deposit contracts that allow
discretionary withdrawals with penalties
or withdrawals at fair value. Finally, the
high-liquidity bucket is made up of reserves for annuity and deposit contracts
that allow discretionary withdrawals at
book value. This method classifies liabilities based on common characteristics
across the product groups, rather than
aggregating product-level information.
Our analysis of the data indicates that
life insurers had about 46% of liabilities
in the zero- to low-liquidity categories and
54% in the moderate- to high-liquidity
categories at the end of 2011 (see figure 3). This shows a slight shift toward
more liquid liabilities since 2007, when
zero- and low-liquidity liabilities represented about 49% of the total. Looking
at the riskiest bucket, high liquidity, we
see a rise to an 11% share in 2011 from
9% in 2007. These aggregate data mask
considerable firm-level heterogeneity. For
example, two of the largest ten life insurers, by assets, have more than 20% of
liabilities in the high-liquidity category.
To facilitate comparisons across firms
and over time, we created a composite
score, which is the weighted sum of the

share of liabilities in each bucket. Zeroliquidity liabilities get a weight of 0, lowliquidity liabilities get a weight of 3.33,
moderate-liquidity liabilities get a weight
of 6.67, and high-liquidity liabilities get
a weight of 10. From 2007 to 2011, the
industry average composite liquidity score
rose from 4.66 to 4.89, indicating a slight
increase in liquidity (see figure 3).
We view the liquidity measures that we
have created as indicative approximations for the liquidity of the reserves of
insurers. These measures have important
limitations. As mentioned earlier, we are
not looking directly at product liabilities
when assessing liquidity risk. We use
aggregate data about withdrawal characteristics of certain products to classify
the risk, which masks some information
about the true risk of the liabilities.
In addition, this is a measure of the liquidity of liabilities only, not of the firm or
the industry itself. The liquidity of the
assets supporting the liabilities would
be an important component of a more
complete look at liquidity. It may be that
as these companies have taken on more
liquidity risk in their liabilities, they have
offset some or all of that by holding
more liquid assets.
Charles L. Evans, President ; Daniel G. Sullivan,
Executive Vice President and Director of Research;
Spencer Krane, Senior Vice President and Economic
Advisor ; David Marshall, Senior Vice President, financial
markets group ; Daniel Aaronson, Vice President,
microeconomic policy research; Jonas D. M. Fisher,
Vice President, macroeconomic policy research; Richard
Heckinger,Vice President, markets team; Anna L.
Paulson, Vice President, finance team; William A. Testa,
Vice President, regional programs, and Economics Editor ;
Helen O’D. Koshy and Han Y. Choi, Editors  ;
Rita Molloy and Julia Baker, Production Editors;
Sheila A. Mangler, Editorial Assistant.
Chicago Fed Letter is published by the Economic
Research Department of the Federal Reserve Bank
of Chicago. The views expressed are the authors’
and do not necessarily reflect the views of the
Federal Reserve Bank of Chicago or the Federal
Reserve System.
© 2012 Federal Reserve Bank of Chicago
Chicago Fed Letter articles may be reproduced in
whole or in part, provided the articles are not
reproduced or distributed for commercial gain
and provided the source is appropriately credited.
Prior written permission must be obtained for
any other reproduction, distribution, republication, or creation of derivative works of Chicago Fed
Letter articles. To request permission, please contact
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email Helen.Koshy@chi.frb.org. Chicago Fed
Letter and other Bank publications are available
at www.chicagofed.org.
ISSN 0895-0164

Box A. Life insurance products and their typical characteristics
			
Product
Payment structure
Maturity
Term life

Fixed premium
paid periodically
		
		

Option to withdraw		
before maturity
Protection element

Set number of years
None
(contract will specify 		
fixed number of years,		
e.g., 10, 15, or 20 years)

Savings element
(rate earned)

Pays if death occurs
None
within a set number
of years		

Disability insurance

Group (institutional)
Renewed annually
None
annual premium,			
adjusted for experience			

Pays monthly benefit
if disability occurs
before normal retirement

None

Whole life

Fixed premium paid
Age 100
periodically		

Pays regardless of when
death occurs

Low fixed rate

Cash surrender value
(increases over time)

Universal life

Flexible premium
Age 95 or older
Cash surrender value
Pays regardless of when Current interest rate
paid periodically		
(increases over time)
death occurs
with guaranteed
					minimum
Immediate annuity

Single premium
Later of term certain
None
Pays fixed amount per
paid upfront
or death		
month during remaining
				lifetime

None

Deferred annuity

Current interest rate
or index return with		
guaranteed minimum

Most commonly single
premium paid upfront
		
Funding agreement/
guaranteed investment
contracts (GICs)

Flexible (contract
may specify fixed
age, e.g., 80)

Institutional product,
Three to seven years
single premium paid		
upfront

Account value with
Pays full account value
penalty that decreases
on death
over time		

Account value with
None
Guaranteed fixed rate
possible adjustment				

Note: The information in the box is meant to be illustrative and capture the important differences across product types; however, there is variation in contract terms within life insurance product
categories that is not described here.

Conclusion

Life insurers are financial institutions that
invest policyholder funds in return for
providing protection against life’s risks
as well as savings/investment services.

This business model involves some level
of liquidity risk. Although life insurers
generally have less liquidity risk than
banks, they are not immune from runs.

1 Based on data from the Board of Governors
of the Federal Reserve System, 2012,
Flow of Funds Accounts of the United States,
statistical release, June 7, available at
www.federalreserve.gov/releases/z1/
Current/z1.pdf.

3 SNL Financial.
4

Douglas W. Diamond and Philip H. Dybvig,
1983, “Bank runs, deposit insurance, and

Moody’s, 1999, “General American: A case
study in liquidity risk,” August.

liquidity,” Journal of Political Economy, Vol. 91,
No. 3, June, pp. 401–419.
5

2 Based on data from the Board of Governors
of the Federal Reserve System, 2012.

By examining the liabilities of life insurers, we can move toward quantifying
liquidity risk and track changes in risk
levels over time and across firms.

Based on Federal Deposit Insurance
Corporation, 2011, Statistics on Depository
Institutions, report for all institutions,
Washington, DC, December 31, available
at www2.fdic.gov/sdi/.

6

SNL Financial.

7

See www.moodys.com/credit-ratings/GeneralAmerican-Life-Insurance-Company-creditrating-339600 (registration required) or

8

Funding agreements are similar to bank
certificates of deposit.

9

Joel Levine, 2010, “Special report: Moody’s
global liquidity stress test for life insurance
operating companies,” report, No. 121220,
Moody’s Investor Services, March.

10

While this is similar to the Moody’s methodology, Moody’s assigns higher liquidity
risk than we do to expected cash outflows
that are projected to occur in the near term.