This paper studies co-movement in economic aggregates at the national and international level. At the national level, consumption, investment and hours worked display positive co-movement across the business cycle. Technology shocks, which directly affect the real wage rate, can drive...

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...

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

Detailed macroeconomic data to accompany the article in the Review of Economic Dynamics

ABSTRACT Business cycle fluctuations are generally associated with positive co-movement between consumption, investment and employment. In this paper we examine when such positive co-movement can arise in market settings as the result of changes in expectations. We show that most of the standard...

We present a new propagation mechanism for news shocks in dynamic general equilibrium models. The existing literature has considered representative agents models, in which news shock impact the economy through intertemporal substitution mechanisms. We consider different setups with heterogenous...

During the last thirty years, US business cycles have been characterized by coun- tercyclical technology shocks and very low inflation variability. While the first fact runs counter to an RBC view of fluctuation and calls for demand shocks as a source of fluctuations, the second fact is...