A news-driven business cycle is a positive comovement of consumption, output, labor, and investment from the news about the future. We show that nominal rigidities, especially sticky prices, can cause it in an estimated medium-scale DSGE economy.

In this paper, we introduce an index of structural changes of the economy, and investigate the relationship between economic growth and structural changes in the Japanese economy We find that (i) there is no clear relationship between structural changes and business cycles in the short run...

We apply business cycle accounting (BCA) to data generated by a representative model with investment wedges. Based on our findings, the criteria of BCA lead us to conclude that models with investment wedges are not promising for modeling business cycles.