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The formulation of the problem of justice among generations as the problem of finding an ordering of infinite utility streams is examined within the social welfare functional approach to social choice. This formulation usually presumes a double reduction, not only the classical welfarist...
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In applying the common agency framework to the context of an oligopolistic industry, we want to go beyond the classical dichotomy between Cournot and Bertrand competition. We define two games, the oligopolistic game and the corresponding concept of oligopolistic equilibrium, and an associated...
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[fre] Dans un modèle simple de différenciation horizontale avec libre entrée (l'entrée se décidant à une étape préliminaire), on montre qu'une concurrence "forte" au sens de Bertrand peut être associée à structure industrielle plus concentrée et à un bien-être collectif moins...
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