On an otherwise symmetric oligopoly market with stochastic demands for heterogeneousproducts firms can either hire an employee or partner or buy therequired labor input on the labor market. Whereas the wage of hired labor doesnot depend on the realization of stochastic demand, the price of...

Standard economic explanations of good conduct in trade rely almostexclusively on future-directed extrinsic motivations induced by materialincentives. But intrinsic motives to behave trustworthy and to punishuntrustworthiness do support trade. In our model, intrinsically motivatedplayers are...