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[fre] Depuis le milieu des années 80, la tarification des moyens de paiements en France a bénéficié d'une libéralisation nette, accompagnée d'un accroissement de la concurrence. Cependant, deux aspects ont échappé à ce mouvement : les chèques restent gratuits et l'interdiction de...
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We consider a simple model of competition under moral hazard with constant return technologies. We consider preferences that are not separable in effort: marginal utility of income is assumed to increase with leisure, especially for high-income levels. We show that, in this context, Bertrand...
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