Nicholson's Microeconomic Theory: Basic Principles and Extensions, 9th edition is a tried-and-true, well-known and respected market-leading text. Applauded for providing the most clear and accurate presentation of advanced microeconomic concepts, it offers an ideal level of mathematical rigor for upper level undergraduate students and beginning graduate students. It gives students the opportunity to work directly with theoretical tools, real-world applications, and cutting edge developments in the study of microeconomics. This book is solid, rigorous, comprehensive, and is sensibly challenging for students, best serving students with a mathematics background. ÍNDICE:PART I: INTRODUCTION.1. Economic Models.2. The Mathematics of Optimization. PART II: CHOICE AND DEMAND.3. Preferences and Utility.4. Utility Maximization and Choice.5. Income Substitution Effects.6. Demand Relationships Among Goods. PART III: PRODUCTION AND SUPPLY.7. Production Functions.8. Cost Functions.9. Profit Maximization. PART IV: COMPETITIVE MARKETS.10. The Partial Equilibrium Competitive Model.11. Applying the Competitive Model.12. General Equilibrium and Welfare. PART V: IMPERFECT COMPETITION.13. Monopoly.14. Traditional Models of Imperfect Competition.15. Game Theory Models of Pricing. PART VI: INPUT MARKETS.16. Labor Markets.17. Capital Markets. PART VII: ADDITIONAL TOPICS.18. Uncertainty and Risk Aversion.19. The Economics of Information.20. Externalities and Public Goods.21. Political Economics.