Covers topics such as: models of economic exchange and production, uncertainty, optimality, public goods, social improvement criteria, life and death choices, majority voting, Arrow's theorem, and theories of implementation and mechanism design. This book aims to make value judgments about...

The Concerns of Welfare Economics -- The Concerns of Social Choice Theory -- Practical Concerns of Welfare Economics and Social Choice Theory -- 1 Preferences and Utility -- Fundamental Assumptions -- Best Alternatives and Utility Functions -- The Formal Model of Preferences -- to Social...

We come close to characterizing the class of social choice correspondences that are implementable in rationalizable strategies. We identify a new condition, which we call set-monotonicity, and show that it is necessary and almost sufficient for rationalizable implementation. Set-monotonicity is...