In standard New Keynesian models, future interest rate cuts have larger effects than current cuts--this is called the forward guidance puzzle. We argue that the forward guidance puzzle is not a puzzle. We show the puzzle arises from an implausibly large monetary regime change, exceeding anything...

This paper presents a unified framework to explain three major economic downturns: the U.S. Great Depression, the U.S. Great Recession, and Japan's Long Recession. Temporary economic disruptions, such as banking crises and excessive debt accumulation, can drive natural interest rates into...