The success or failure of the fight against tax havens is the outcome of a coordination game between a tax haven and its potential investors. Key determinants are the costly international pressure and the haven country's revenue pool. The latter is determined endogenously by the decisions of...

We study endogenous group formation in tournaments employing experimental three-player contests. We find that players in endogenously formed alliances cope better with the moral hazard problem in groups than players who are forced into an alliance. Also, players who are committed to expending...