Under what conditions can cooperation be sustained in a network of strangers? Here we study the role of institutions and uncover a new behavioral foundation for the use of monetary systems. In an experiment, anonymous subjects could cooperate or defect in bilateral random encounters. This...

In this paper, we study in?nitely repeated games with imperfect public monitoring and the possibility of monetary transfers. We develop an effcient algorithm to compute the set of pure strategy public perfect equilibrium payoffs for each discount factor. We also show how all equilibrium payoffs...

The aim of this paper is to theoretically analyse the issues concerning the introduction of alternative moneys. A brief performance evaluation of the current monetary system, as well as two alternatives, namely gold and a private currency, i.e. the Swiss WIR, is followed by a historical look at...