One basic feature of aggregate data is the presence of time-varying variance in real and nominal variables. Periods of high volatility are followed by periods of low volatility. For instance, the turbulent 1970s were followed by the much more tranquil times of the great moderation from 1984 to...

The implications of the costs of doing business in foreign countries for the resulting capital market equilibrium are studied. When transferring capital goods across national boundaries, the costs incurred are quasi-fixed in a one-good, two-country, intertemporal model with complete financial...

This paper estimates a dynamic stochastic equilibrium model in which agents use a Bayesian rule to learn about the state of monetary policy. Monetary policy follows a nominal interest rate rule that is subject to regime shifts. The following results are obtained. First, the author's policy...