Rational Expectations and Farsighted Stability, with Bhaskar Dutta, *Theoretical Economics*, 12, 1191-1227 (2017).

The Farsighted Stable Set, with Debraj Ray, *Econometrica*, 83, 977-1011 (2015).

Multiplicity of Mixed Equilibria in Mechanisms: A Unified Approach to Exact and Approximate Implementation , with Roberto Serrano, *Journal of Mathematical Economics*, 46, 775-785 (2010).

Information Transmission in Coalitional Voting Games, with Roberto Serrano, Journal of Economic Theory, 134, 117-137 (2007).

A Characterization of Virtual Bayesian Implementation, with Roberto Serrano, Games and Economic Behavior, 50, 312-331 (2005).

Incomplete Information, Credibility and the Core, with Bhaskar Dutta, Mathematical Social Sciences, 50, 148-165 (2005).

A Simple Model of Coalitional Bidding, with In-Koo Cho and Kevin Jewell, Economic Theory, 19, 435-457 (2002).

Bargaining and Bargaining Sets, with Roberto Serrano, Games and Economic Behavior, 39, 292-308 (2002).

Implementing the Mas-Colell Bargaining Set, with Roberto Serrano, Investigaciones Economicas, 26, 285-298 (2002).

Incentives and the Core of an Exchange Economy: A Survey, with Françoise Forges and Enrico Minelli, Journal of Mathematical Economics, 38, 1-41 (2002).

The Ex Ante Incentive Compatible Core in the Absence of Wealth Effects, with Françoise Forges and Jean-François Mertens, Econometrica, 70, 1865-1892 (2002).

Efficiency in an Economy with Fixed Costs, with Andrea Dall'Olio, Journal of Public Economic Theory, 3, 185-201 (2001).

Some Limitations of Virtual Bayesian Implementation, with Roberto Serrano, Econometrica, 69, 785-792 (2001).

On the Failure of Core Convergence in Economies with Asymmetric Information, with Roberto Serrano and Oscar Volij, Econometrica, 69, 1685-1696 (2001).

Coalitional Power and Public Goods, with Debraj Ray, Journal of Political Economy, 109, 1355-1384 (2001).

Intersecting Balanced Families of Sets, with Adam Idzik and Gyula O.H. Katona, Journal of Combinatorial Theory, Series A, 93, 2, 281-291 (2001).

The Supremum Argument in the New Approach to the Existence of Equilibrium in Vector Lattices, with M. Ali. Khan and Rabee Tourky, Economics Letters, 63, 61-65 (1999).

A Theory of Endogenous Coalition Structures, with Debraj Ray, Games and Economic Behavior, 26, 286-336 (1999).

Incomplete Information, Incentive Compatibility and the Core, Journal of Economic Theory, 86, 123-147 (1999).

Equilibrium Binding Agreements, with Debraj Ray, Journal of Economic Theory, 73, 30--78 (1997).

Non-Cooperative Implementation of the Core, with Roberto Serrano, Social Choice and Welfare, 14, 513-525, (1997).

Nash Implementation through Elementary Mechanisms in Economic Environments, with Bhaskar Dutta and Arunava Sen, Economic Design, 1, 173-203 (1995). Awarded the Koc Prize for the best paper of the year in Economic Design.

A Characterization of Egalitarian Equivalence, with Bhaskar Dutta, Economic Theory, 3, 465-479 (1993).

Marginal Cost Pricing under Bounded Marginal Returns, Econometrica, 60, 859-876 (1992).

Equity and Efficiency in Non-Convex Economies, Social Choice and Welfare, 9, 185-202 (1992).

On Kakutani's Fixed Point Theorem, the K-K-M-S Theorem and the Core of a Balanced Game, with Lloyd Shapley, Economic Theory, 1, 107-116 (1991).

An Existence Theorem for a Bargaining Set, Journal of Mathematical Economics, 20, 19-34 (1991).

On the Inefficiency of Two Part Tariffs, Review of Economic Studies, 57, 415-438 (1990).

A Consistent Bargaining Set, with Bhaskar Dutta, Debraj Ray and Kunal Sengupta, Journal of Economic Theory, 49, 93-112 (1989).

On the Existence of Equilibria in Economies with Increasing Returns, Journal of Mathematical Economics, 17, 179-192 (1988).

Optimal Regulation under Fixed Rules for Income Distribution, Journal of Economic Theory, 45, 65-84 (1988).

On the Approximate Decentralization of Pareto Optimal Allocations in Locally Convex Spaces, with M. Ali Khan, Journal of Approximation Theory, 52, 149-161(1988).

Pareto Optimal Allocations of Non-Convex Economies in Locally Convex Spaces, with M. Ali Khan, Journal of Nonlinear Analysis, 12, 943-950 (1988).

On the Existence of Lindahl-Hotelling Equilibria, with M. Ali Khan, Journal of Public Economics, 34, 143-158 (1987).

On Sufficient Conditions for the Sum of Two Weak * Closed Sets to be Weak * Closed, with M. Ali Khan, Archiv der Mathematik, 48, 328-320 (1987).

An Extension of the Second Welfare Theorem to Economies with Non-Convexities and Public Goods, with M. Ali Khan, Quarterly Journal of Economics, 102, 223-241 (1987).

Local Public Goods as Indivisible Commodities", Regional Science and Urban Economics, 17, 191-208 (1987).

A General Theorem on the Existence of Marginal Cost Pricing Equilibrium, with Donald J. Brown, Geoffrey M. Heal and M. Ali Khan, Journal of Economic Theory, 38, 371-379 (1986).

On the Existence of Lindahl Equilibria in Economies with a Measure Space of Non-Transitive Consumers, with M. Ali Khan, Journal of Economic Theory, 36, 319-332 (1985).

Equilibrium in Abstract Economies without Ordered Preferences and with a Measure Space of Agents, with M. Ali Khan, Journal of Mathematical Economics, 13, 133-142 (1984).

Local Public Goods and Average Cost Pricing, Journal of Mathematical Economics, 13, 51-67 (1984).

The Aggregate Production Function of an Industry with Generalized Leontief Cost Functions at the Micro Level, Economics Letters, 8, 227-233 (1981).