This paper investigates procyclical productivity and attempts to discriminate among several competing explanations. The study focuses on the United States and Japan, since the different industrial relations in these two economies serve to cast a sharper light on the procyclical productivity...

This paper empirically shows that stock-level margin trading commoves significantly with market-aggregate margin trading even after controlling for market return, market-wide liquidity, and individual determinants of margin trading. A closer examination suggests that the common influences and...