Sufficiently Specialized Economies Have Nonempty Cores

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Necessary and Sufficient Conditions for Convergence to Nash Equilibrium

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Generic Local Uniqueness in the Walrasian Model

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Constrained Suboptimality in Incomplete Markets

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Inequality and the Social Stability of Economies with Collective Property Rights

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An "anti-Folk Theorem" for a Class of Asynchronously Repeated Games

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Constrained Suboptimality with Many Agents

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Expected Utility and Case-based Reasoning

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An Endogenous Rate of Time Preference, the Penrose Effect, and Dynamic Optimality of Environmental Quality

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Incorporating Concern for Relative Wealth Into Economic Models

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