We study experimentally a standard four-player Hotelling game, with a uniform density of consumers and inelastic demand. The pure strategy Nash equilibrium configuration consists of two firms located at one quarter of the ``linear city'', and the other two at three quarters. We do not observe...

Leniency programs have shown to be an important tool to fight cartels. By reducing fees or guaranteeing imunity against criminal prosecution, leniency programs provide incentives to cartelized firms to reveal the cartel activities. We reveal the recent literature on leniency programs as well as...

We apply the random fields framework proposed by Durlauf (1997) and Brock and Durlauf (2001) to a non-cooperative game of binary choices. We extend their model to allow for a more general distribution of the economic agents heterogeneity, in accordance with Glaeser and Scheinckman (2001). We...

We consider a leader and a subordinate he appoints who engage in team production. The public observes the organization’s performance, but is unable to determine the separate contributions of the leader and of the subordinate. The leader may therefore claim credit for the good work of his...

The cease-and-desist commitment (CCP, a mechanism equivalent to a Consent Decree in the United States) is an agreement between the Administrative Counsel of Concurrence Defense (CADE) and an anticompetitive firm, aiming to cease the investigated practice in a certain period of time. During this...

O CCP equivale a um acordo entre o CADE e a firma acusada de agir anticompetitivamente, com vistas a interromper a prática investigada dentro de um prazo estabelecido. Durante este compromisso, o processo fica suspenso e, após este período, se for concluído que a parte acusada se comportou...

Many public policies seek to promote, maintain, modify or improve collective actions. The development of a country requires actions that are complex and wide in scope. This and following texts sort out: i) two general classes of problem-situations that lack collective action; and ii) kinds of...