The design of rules for central bank policy has been a subject of increasing interest to many monetary economists. The purpose of this essay is first to present an analytical structure in which a policymaker is presumed to formulate a rule based on the solution to an optimal control problem, and...

Over the four years beginning in the summer of 1929, financial markets, labor markets and goods markets all virtually ceased to function. Throughout this, the government policymaking apparatus seemed helpless. Since the end of the Great Depression, macroeconomists have labored diligently in an...

As central bankers intensify their focus on inflation as the primary goal of monetary policy, it becomes increasingly important to have accurate and reliable measures of changes in the aggregate price level. Measuring inflation is surprisingly difficult, involving two types of problems. Commonly...

In recent years, central bankers throughout the world have advocated that monetary policy shift toward inflation targeting. Recent actions in the U.S. serve to highlight the desire of the Federal Reserve to keep inflation both low and stable, while downplaying the likely output and employment...

Several explanations for the depth of the Great Depression presume that the -30% deflation of 1930-32 was unanticipated. For example, the debt-deflation hypothesis originally put forth by Irving Fisher is based on the notion that unanticipated deflation increases the burden of nominal debt,...

During the 1930s and early 1940s U.S. Treasury bonds and notes had negative nominal yields as they approached maturity. But since an investor can always hold cash, this is impossible. Any bond must have a positive nominal yield. This paper poses a resolution to this puzzle: in addition to making...