In a presentation at the Federal Reserve Bank of Kansas City’s 2001 symposium, “Economic Policy for the Information Economy,” Professor J. Bradford DeLong of the University of California-Berkeley, and Harvard President Lawrence H. Summers suggested that any attempt to analyze the meaning...

We use an international panel data set of value added by industry to see if labor productivity is procyclical in response to demand shocks. It is: holding fixed our proxy for supply-side factors - the value added levels of an industry in other nations - industry-level productivity rises when...