This paper asks whether increases in government spending stimulate private activity. The first part of the paper studies private spending. Using a variety of identification methods and samples, I find that in most cases private spending falls significantly in response to an increase in...

This paper empirically tests the importance of the credit channel in the transmission of monetary policy. Three credit variables are analyzed: total bank loans, bank holdings of securities relative to loans, and the difference in the growth rate of short-term debt of small and large firms. In...

Can greater investment in infrastructure raise U.S. long-run output? Are infrastructure projects a good short-run stimulus to the economy? This paper uses insights from the macroeconomics literature to address these questions. I begin by analyzing the effects of government investment in both a...