We study the exposure of the US corporate bond returns to liquidity shocks of stocks and Treasury bonds over the period 1973 - 2007 in a regime - switching model. In one regime, liquidity shocks have mostly insignificant effects on bond prices, whereas in another regime, a rise in illiquidity...

We develop a model of international trade with export quality requirements and two dimensions of firm heterogeneity. In addition to "productivity", firms are also heterogeneous in their "caliber" -- the ability to produce quality using fewer fixed inputs. Compared to single-attribute models of...

The extensive empirical macro- and micro-level evidence on the impact of job security provisions is largely inconclusive. We argue that the weak evidence is a consequence of the weak power of statistics used, which is suggested by a dynamic theory of plant-level labor demand that we develop....

We use a large dataset covering all registered plants in the manufacturing sector in India over the period 1986 to 1995 to examine the effects of a 1992 income tax law change that eliminated the double taxation of wages paid to partners in partnership firms. This tax law change provides a unique...

We propose a new measure of allocative efficiency based on unrealized increases in aggregate productivity growth. We show that the difference in the value of the marginal product of an input and its marginal cost at any plant - the plant-input "gap" - is exactly equal to the change in aggregate...