The U.S. Treasury began auctioning zero-coupon bills in 1929 to complement the fixed-price subscription offerings of coupon-bearing certificates of indebtedness, notes, and bonds that it had previously relied upon. Bills soon came to play a central role in Treasury cash and debt management. This...

Contracting conventions for repurchase agreements, or repos, changed significantly in the 1980s. The growth of the repo market, new uses for repos, and the emergence of new and previously unappreciated risks prompted market participants to revise their contracting conventions. This article...

The market for U.S. Treasury securities is a marvel of modern finance. In 2009 the Treasury auctioned $8.2 trillion of new securities, ranging from 4-day bills to 30-year bonds, in 283 offerings on 171 different days. By contrast, in the decade before World War I, there was only about $1 billion...