The case surrounding Caster Semenya, and fellow track athlete Dutee Chand, hinges on whether their endogenous androgens give them a competitive edge. Here's a breakdown of the report currently at the ...

This is a preview. Log in through your library . Abstract The appropriate use of ability test performance in evaluating schools has been a subject of considerable debate. The present study evaluates ...

Markups vary systematically across firms and are a source of misallocation. This paper develops a tractable model of firm dynamics where firms’ market power is endogenous and the distribution of ...