An Elementary Core Equivalence Theorem – 2. An Extension of the Basic Theorems of ClassicalWelfare Economics – 3. The Role of Securities in the Optimal Allocation of Risk-bearing – 4. Existence of an Equilibrium for a Competitive Economy – 5. On the Stability of the Competitive Equilibrium I —6. On the Stability of the Competitive Equilibrium II – 7. The Core of a Cooperative Game without Side Payments – 8. Markets with a Continuum of Traders – 9. Existence of Competitive Equilibria in Markets with a Continuum of Traders – 10. The Graph of the Walras Correpondence – 11. Economic Equilibrium and Catastrophe Theory: An Introduction – 12. The Structure of Financial Equilibrium with Exogenous Yields – 13. Existence of Equilibria in Economies witj Infinitely Many Commodities – 14. Edgeworth’s Conjecture – 15. The Cores of Large Standard Exchange Economies – 16. Nonstanrad Exchange Economies – 17. Do Sunspots Matter? – 18. A Limit Theorem on the Core of an Economy – 19. The Role of a Stock Market in a General Equilibrium Model with Technological Uncertainty – 20. Two Remarks on the Number of Equilibra of an Economy – 21. Gains and Losses at Core Allocations – 22. The Local Uniquences of Equilibria – 23. Investment Under Private Ownership – 24. Existence of an Exchange Equilibrium under Price Rigidities – 25. Equilibrium in Incomplete Markets I -- 26. Equilibrium in Incomplete Markets II – 27. Homotopies for Computation of Fixed Points – 28. The Solution of Systems of Piecewise Linear Equations – 29. The Convexity Assumption in the Theory of Competitive Markets – 30. Lindahl’s Solution and the Core of an Economy with Public Goods