This paper studies infinitely repeated games with imperfect public monitoring and the possibility of monetary transfers. It is shown that all public perfect equilibrium payoffs can be implemented with a simple class of stationary equilibria that use stick-and-carrot punishments. A fast algorithm...

Consider a seller who can make an observable but non-contractible investment to improve an intermediate good that is specialized to a particular buyerʼs needs. The buyer then makes a take-it-or-leave-it offer to the seller. The seller has private information about the fraction of the ex post...