Friedman's and Schwartz's Understanding of the Cause of the Depression
“If you want to understand geology, study earthquakes.” [1] That quote from Ben Bernanke explained his view on the centrality of the understanding of why one should examine the Great Depression if one were going to understand economics. To that end, Milton Friedman and Anna Jacobson Schwartz were part of what is known as the Monetarists or the Chicago school of economics. Together they wrote A Monetary History of the United States, 1867-1960 in dealing with the causes of the Great Depression. This book “had a profound impact on the way economists think about monetary theory and policy.” [2] In their work, they revolutionized the way in which many economists viewed monetary policy in light of the Great Depression. Hugh Rockoff, in a review of their work, argued that their view became “accepted, at least in some measure, by most economists.” [3] The thought was simply that a central bank should keep interest rates low during times of high unemployment, and...