The extreme volatility of stock market values has been the subject of a large body of literature. Previous research focused on the short run because of a widespread belief that, in the long run, the market reverts to well understood fundamentals. Our work suggests this belief should be...

The case against patents can be summarized briefly: there is no empirical evidence that they serve to increase innovation and productivity. There is strong evidence, instead, that patents have many negative consequences.

This paper evaluates the role of the construction sector in accounting for the performance of the U.S. economy in the last decade. During the Great Recession (2008-09) employment in the construction sector experienced an unprecedented decline that followed the largest expansion in employment...