We consider a general equilibrium model where groups operating in a competitive market environment can have several members and make efficient collective consumption decisions. Individuals have the option to leave the group and make it on their own or join another group. We study the effect of...

This paper looks at how the reputation of a monetary policy making committee is jointly determined with the reputations of its individual members. I ask whether individuals ha ve more or less incentive to gain a reputation for being tough on inflation when they are part of a group. I examine the...

In this paper, we evaluate the efficiency of the French State aid plan for broadband deployment, the Plan France Très Haut Débit. According to State aid rules, public subsidies should not be substitute for private investment and should target areas with market failures. We estimate a...