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A Social Choice Rule and its Implementation in Perfect Equilibrium (Now published in Journal of Economic Theory, 56 (1992), pp.142-159.)
Howard, J.V., (1988)
Cooperations in the Prisoners Dilemma (Now published in Theory and Decision, vol.24 (1988), pp.203-213.)
Rendezvous-Evasion Search in Two Boxes
Gal, S., (2005)