Individuals exchange contracts for the delivery of commodities in competitive markets and, simultaneously, act strategically; actions affect utilities across individuals directly or through the payoffs of contracts. This encompasses economies with asymmetric information, Nash-Walras equilibria...

This paper analyses the consequences of trust for the general equilibrium in an exchange economy. Trust is viewed as a gift of information which modifies the caracteristics of goods a la Stigler-Becker. The increase in utility due to the increase in information is modified by its consequences on...