As with many important theories, the long run value of Phillips curve theories may lie in the new flames that are emerging from its dying embers.

Historical experience suggests an important role for some deviation from the most restricted form of rational expectations in inflation dynamics, but also shows that other aspects of sluggish price adjustment – such as nominal rigidities, are important; and the available indicators of...

A 1977 amendment to the Federal Reserve Act states that the Fed’s mandate is “to promote effectively the goals of maximum employment, stable prices, and moderate long-term interest rates.” Moderate long-term interest rates require low and stable inflation. Monetary policymakers use...

A number of researchers have recently argued that the new-Keynesian Phillips curve matches the empirical behavior of inflation well when the labor income share is used as a driving variable, but fits poorly when deterministically detrended output is used. The theoretical motivation for these...

Is the observed correlation between current and lagged inflation a function of backward-looking inflation expectations, or do the lags in inflation regressions merely proxy for rational forward-looking expectations, as in the new-Keynesian Phillips curve? Recent research has attempted to answer...