This paper shows that the volatility of annual real macroeconomic indicators for the United States and the average severity of recessions have declined only slightly between the pre-World War I and post-World War II eras. Recessions have, however, become somewhat less frequent and more uniform....

This paper examines the American Great Depression and the ways in which the U.S. experience during the 1930s resembled that of other countries in some regards and fundamentally differed in other aspects. I also evaluate the evidence on the causes of the Great Depression in the United States and...