Cover; Half-title; Title; Copyright; Contents; Foreword; Preface; Bibliography; 1 Equilibrium in Security Markets; 2 Linear Pricing; 3 Arbitrage and Positive Pricing; 4 Portfolio Restrictions; 5 Valuation; 6 State Prices and Risk-Neutral Probabilities; 7 Valuation under Portfolio Restrictions; 8 Expected Utility; 9 Risk Aversion; 10 Risk; 11 Optimal Portfolios with One Risky Security; 12 Comparative Statics of Optimal Portfolios; 13 Optimal Portfolios with Several Risky Securities; 14 Consumption-Based Security Pricing; 15 Complete Markets and Pareto-Optimal Allocations of Risk.