To prevent a shortage of small change, the U.S. Department of the Treasury recently prohibited the melting and exportation of pennies and other coins. The problem arises because pennies and nickels are made of inappropriately expensive material, and there is or soon will be a profit to be made...

The author proposes an alternative measure of inflation that captures the intuition behind the use of "core" measures. Inflation is modeled as an unobserved factor affecting the components of an aggregate price index (including food and energy). The common component, estimated using Kalman...

This article reviews the competing explanations offered for the recession of 1937, which interrupted the recovery from the Great Depression. One explanation, increases in labor costs due to the New Deal's industrial policies, fails to account for the full extent of the downturn and for the...