Wuerffel, Nathaniel and Federal Reserve Bank of New York. "Market Structure and Liquidity in the U.S. Treasury and Agency Mortgage-Backed Security (MBS) Markets : Speech : Remarks at the Mortgage Bankers Association National Secondary Market Conference and Expo, New York City," Statements and Speeches of Nathaniel Wuerffel (May 17, 2016). https://fraser.stlouisfed.org/title/7056/item/635727/content/pdf/frbny_speeches_20160517_wue, accessed on March 17, 2026.