A number of studies have documented a reduction in aggregate macroeconomic volatility beginning in the early 1980s, i.e., the "Great Moderation." This paper documents the Great Moderation at the state level, finding significant heterogeneity in the timing and magnitude of states' structural...

Ethnic networks have been associated with increased international trade, although studies have not differentiated between entry into foreign markets and trade expansion. We find that ethnic networks increase trade on the intensive margin but not on the extensive margin.

This paper estimates city-level employment cycles for 58 large U.S. cities and documents the substantial cross-city variation in the timing, lengths, and frequencies of their employment contractions. It also shows how the spread of city-level contractions associated with U.S. recessions has...

We model the US business cycle using a dynamic factor model that identifies common factors underlying fluctuations in state-level income and employment growth. We find three such common factors, each of which is associated with a set of factor loadings that indicate the extent to which each...