This paper reexamines the debate over whether the United States fell into a liquidity trap in the 1930s. We first review the literature on the liquidity trap focusing on Keynes's discussion of "absolute liquidity preference" and the division that soon emerged between Keynes, who believed that a...

A Monetary History of the United States 1867 to 1960 published in 1963 was written as part of an extensive NBER research project on Money and Business Cycles started in the 1950s. The project resulted in three more books and many important articles. A Monetary History was designed to provide...

The cross-national intragenerational income mobility literature assumes within-country mobility is invariant over the period measured. We argue that a great social transformation--German reunification-- abruptly and permanently altered economic mobility. Using standard measures of mobility (with...