In the December 2002 issue of the American Economic Review, Mark Duggan and Steven D. Levitt published an article on corruption in professional sumo. In the present paper, we update Duggan and Levitt's study to take into account changes since January 2000. We find strong statistical evidence...

This paper applies contest theory to provide an integrated framework of a team sports league and analyses the competitive interaction between clubs. We show that dissipation of the league revenue arises from `overinvestment' in playing talent as a direct consequence of the ruinous competitive...

This paper provides a theoretical model of a team sports league based on contest theory and studies the welfare effect of gate revenue-sharing. It derives two counter-intuitive results. First, it challenges the "invariance proposition" by showing that revenue-sharing reduces competitive balance...

The transfer system imposed by the football governing bodies on employment relations made sure that a player could not leave his current club and sign with another club without the current club's explicit consent. The 1995 Bosman judgement of the European Court of Justice declaring football...

This paper provides a game-theoretic model of a professional sports league and analyzes the effect of luxury taxes on competitive balance, club profits and social welfare. We show that a luxury tax increases aggregate salary payments in the league as well as produces a more balanced league....

In the December 2002 issue of the American Economic Review, Mark Duggan and Steven D. Levitt published an article on corruption in professional sumo. In the present paper, we update Duggan and Levitt's study to take into account changes since January 2000. We find strong statistical evidence...

This paper develops a contest model to compare social welfare in homogeneous leagues in which all clubs maximize identical objective functions with mixed leagues in which clubs maximize different objective functions. We show that homogeneous leagues in which all clubs are profit-maximizers...