"Post war US data show that consumption growth causes output and investment growth. This is puzzling if technology is the driving force of the business cycle. I ask whether general equilibrium models driven by demand shocks can rationalize the observed causal relations. My conclusion is that...

"This paper summarizes recent developments in the theory and practice of monetary policy in a closed economy and explains what these developments mean for U.S. dollar policy. There is no conflict between what is appropriate U.S. monetary policy at home or abroad because the dollar is the world's...

"In this paper, we examine the areas of indeterminacy in a flexible price RBC model with shopping time role for money and a central bank that uses an interest rate rule to target inflation and/or the price level. We present analytical results showing that, although inflation targeting often...