Implementation in Dominant Strategies Under Complete and Incomplete Information (Now published in Review of Economic Studies, LII (1985), pp.223-229.)

The Core of an Economy with Transaction Costs (Now published in Review of Economic Studies, LV (1988), pp.447-458.)

Repullo, Rafael, (1982)

Nash Implementation: A Full Characterization (Now published in Econometrica, vol.58, No.5 (1990), pp.1083-1099.)

Moore, John, (1988)

On the Efficiency of Equilibrium with Incomplete Markets (Now published in Journal of Economic Theory, vol.44, No.2 (1988), pp.217-230.)

Repullo, Rafael, (1983)