Can the author always design a game form so that all its Bayesian equilibrium outcomes are either interim individually rational efficient or interim envy-free efficient in asymmetric information economies? The author shows that the answer is no. Given that such games exist in complete...

A stationary variant of the repeated prisoners’ dilemma in which the game frontier is a parallelogram is analyzed. By using the probabilistic cheap talk concept of [3], the discount factor becomes fungible, and for a critical value of the discount factor a unique Pareto-optimal and...