Using data for the U.S. manufacturing sector, we investigate the existence of a credit channel for monetary policy that operates through bank lending. Our test is based on the behavior of the mix of bank and nonbank debt after a shift in monetary policy. We allow for a differential response to...

Using data for the U.S. manufacturing sector, we test for the existence of a broad credit channel for monetary policy, which operates through the total supply of loans. Our test focuses on the relationship between internal funds and business investment. After a monetary tightening, we find that...

Productivity growth in the U.S. economy jumped during the second half of the 1990s, a resurgence that many analysts linked to developments in information technology (IT). However, shortly after this consensus emerged, demand for IT products fell sharply, leading to a debate about the connection...

This article considers five broad questions about the fundamental nature of business cycles and surveys relevant recent research. It is a slightly revised version of the introductory chapter to our book, Business Cycles: Durations, Dynamics, and Forecasting (Diebold and Rudebusch 1999). Both the...

This paper estimates a simple model of the Federal Reserve's "reaction function" - that is, the relationship between economic developments and the fed's response to them. We focus on how this estimated reaction function has changed over time. Such changes are not surprising given compositional...