This paper first outlines a framework within which to assess the contribution of health and schooling to increasing individual and aggregate income, as well as the possible feedback of increasing income on the demand for human resources. It then evaluates how African countries have fared from...

In 2008, U.S. regulators banned the short-selling of financial stocks, fearing that the practice was helping to drive the steep drop in stock prices during the crisis. However, a new look at the effects of such restrictions challenges the notion that short sales exacerbate market downturns in...