This paper studies the effects of ambiguity on long-run cooperation in infinitely repeated games with strategic players. Using a neo-additive capacities framework, which allows us to work with a utility function ...

Motivated by the fact that some regulations involve extra costs for those firms at a size beyond a critical threshold, this paper contributes to the analysis of the welfare distortions due to these regulations. In the ...

This paper studies the effects of ambiguity on long-run cooperation, by analyzing the infinitely repeated Prisoner’s Dilemma and its application to Cournot’s duopoly model. We show that ambiguity decreases the likelihood ...

Why agents cooperate is an old question that has been widely studied in economics, as well as in other disciplines. In economics, the focus has been mainly put in analyzing whether cooperative behaviors may arise from ...

Essa tese é constituída por três artigos: 'Tax Filing Choices for the Household', 'Optimal Tax for the Household: Collective and Unitary Approaches' e 'Vertical Differentiation and Heterogeneous Firms'.