1. Introduction. PART I. CONSUMERS# SOVEREIGNTY. 2. Consumer Preferences. 3. Utility Maximization. 4. Comparative Statics: Analysis of Individual Demand and Labor Supply. PART II. MARKETS AND CONSUMER INTERACTION. 5. Market Demand. 6. Pure Exchange. PART III. PRODUCERS# RULES. 7. Production Technology. 8. Theory of Cost. PART IV. COMPETITIVE FORCES. 9. Perfect Competition. 10. Economic Efficiency. 11. General Competitive Equilibrium. PART V. MONOPOLY POWER. 12. Monopoly and Regulation. 13. Price Discrimination. PART VI. STRATEGIC AGENT INTERACTION. 14. Game Theory. 15. Industrial Organization. PART VII. INPUT MARKETS. 16. Competitive Input Markets. 17. Monopoly Power in Input Markets. PART VIII. RISKY WORLD AND INTERTEMPORAL CHOICES. 18. Risky Choices and Risk Aversion. 19. Intertemporal Choices and Capital Decisions. PART IX. MISSING MARKETS. 20. Welfare Economics. 21. Externalities. 22. Public Goods. 23. Asymmetric Information.