This paper studies how cartel stability is influenced by asymmetric information and communication about demand. Firms in a cartel face fluctuating demand in a repeated game framework. In each period, one randomly chosen firm knows current demand. In this context we consider two different...

We investigate the effect of expected short sales and short sales surprises on abnormal securities returns. We then examine the impact of short sales constraints on the informational efficiency of the equity market based on a major hypothesis of Diamond and Verrecchia (1987). We conduct a series...

Esteban and Ray (2001) develop a model with an increasing marginal cost of contribution and overturn the Olson hypothesis that large groups are unable to provide themselves with a rival public good. Pecorino and Temimi (2008) consider fixed, but avoidable, participation costs in this framework....

We investigate policy reform in a model in which there are both rent seeking and lobbying activities. These two activities involve similar skills, so a reform which reduces rents will cause a shift into lobbying. Also, lobbying is subject to a free-rider problem, so the marginal return to the...