This article uses the model proposed by Chiappori, Levitt, and Groseclose to test for mixed-strategy Nash equilibria in a game between a kicker and a goalkeeper in the situation of a penalty kick in soccer. The main contribution of this article is to develop an alternative testing methodology on...

The aim of this paper is to evaluate the effects of the merger between Telefonica and BellSouth, which took place in December 2004, in the Argentine cellular telephone market. In this market the merger under analysis is horizontal. The evaluation is carried out by performing a demand estimation,...