In a stochastic dynamic general equilibrium framework, we introduce the concept of capacity utilization (as opposed to capital utilization). We consider an economy where monopolistic firms use a putty-clay technology and decide on their productive capacity and technology under under uncertainty....

This paper show that, first, in contradiction with the conventional view regarding the French depression, there are more similarities than differences between the French and U.S. episodes in the 1930s, which suggests the need for an explanation with a similar cause; second, technological change...

This paper reexamines the question of how to explain business cycle co-movements within and between countries. First, we present a simple flexible price models to illustrate how and why news shocks can generate robust positive co-movements in economic activity across countries. We also discuss...