tailieunhanh - Principles of Financial Economics

Financial economics plays a far more prominent role in the training of economists than it did even a few years ago. This change is generally attributed to the parallel transformation in capital markets that has occurred in recent years. It is true that trillions of dollars of assets are traded daily in ¯nancial markets|for derivative securities like options and futures, for example|that hardly existed a decade ago. However, it is less obvious how important these changes are. Insofar as derivative securities can be valued by arbitrage, such securities only duplicate primary securities | Principles of FINANCIAL ECONOMICS Stephen E LcRoy Jan Werner FOREWORD BY Stephen A. Ross Principles of Financial Economics Stephen F. LeRoy University of California Santa Barbara and Jan Werner University of Minnesota @ March 10 2000 Stephen F. LeRoy and Jan Werner Contents I Equilibrium and Arbitrage 1 1 Equilibrium in Security Markets 3 Introduction. 3 Security Markets. 3 Agents . 5 Consumption and Portfolio Choice. 6 First-Order Conditions. 6 Left and Right Inverses of X . 7 General Equilibrium. 8 Existence and Uniqueness of Equilibrium . 8 Representative Agent Models. 9 2 Linear Pricing 13 Introduction . 13 The Law of One Price . 13 The Payo Pricing Functional . 13 Linear Equilibrium Pricing . 14 State Prices in Complete Markets . 15 Recasting the Optimization Problem . 16 3 Arbitrage and Positive Pricing 21 Introduction . 21 Arbitrage and Strong Arbitrage . 21 A Diagrammatic Representation . 22 Positivity of the Payo Pricing Functional . 22 Positive State Prices . 23 Arbitrage and Optimal Portfolios . 23 Positive Equilibrium Pricing . 25 4 Portfolio Restrictions 29 Introduction. 29 Short Sales Restrictions . 29 Portfolio Choice under Short Sales Restrictions. 30 The Law of One Price. 31 Limited and Unlimited Arbitrage . 32 Diagrammatic Representation. 32 Bid-Ask Spreads . 33 Bid-Ask Spreads in Equilibrium . 33

• Quản trị kinh doanh
• Pricing Functional
• Optimal Portfolios
• Equilibrium Pricing
• Sales Restrictions
• Diagrammatic Representation
• Contingent Claims
• Drivers of Parasitoid
• Wasps Community
• Composition
• Cacao Agroforestry
• Bahia State
• Functional Equilibrium
• Volatile Constituents
• Herbal Medicines
• Gas Chromatography
• Designing Novel Functional
• Chromatography
• Chemical Composition
• Measuring sovereign risk
• Contingent claims analysis
• The empirical evidence
• Southeast Asia credit markets
• Credit markets
• Business finance
• Lecture Business finance
• Capital market
• Financial management
• Option markets
• Agency Theory
• Banks as Barrier Options
• Performance Evaluation
• Debt Swaps
• Electronic Banking
• Mathematical Finance
• Financial Market
• Martingale Measures
• stochastic Integral
• Girsanov Theorem
• Representation Theorem
• Sources of finance