Preface |
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vii | |
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1 A Brownian Model of Financial Markets |
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1 | (35) |
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1.1 Stocks and a Money Market |
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1 | (5) |
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1.2 Portfolio and Gains Processes |
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6 | (4) |
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1.3 Income and Wealth Processes |
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10 | (1) |
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1.4 Arbitrage and Market Viability |
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11 | (5) |
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1.5 Standard Financial Markets |
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16 | (5) |
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1.6 Completeness of Financial Markets |
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21 | (6) |
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1.7 Financial Markets with an Infinite Planning Horizon |
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27 | (4) |
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31 | (5) |
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2 Contingent Claim Valuation in a Complete Market |
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36 | (52) |
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36 | (3) |
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2.2 European Contingent Claims |
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39 | (4) |
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2.3 Forward and Futures Contracts |
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43 | (4) |
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2.4 European Options in a Constant-Coefficient Market |
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47 | (7) |
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2.5 American Contingent Claims |
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54 | (6) |
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2.6 The American Call Option |
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60 | (7) |
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2.7 The American Put Option |
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67 | (13) |
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80 | (8) |
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3 Single-Agent Consumption and Investment |
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88 | (71) |
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88 | (2) |
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90 | (1) |
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3.3 Consumption and Portfolio Processes |
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91 | (3) |
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94 | (3) |
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3.5 The Optimization Problems |
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97 | (4) |
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3.6 Utility from Consumption and Terminal Wealth |
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101 | (10) |
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3.7 Utility from Consumption or Terminal Wealth |
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111 | (7) |
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3.8 Deterministic Coefficients |
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118 | (18) |
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3.9 Consumption and Investment on an Infinite Horizon |
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136 | (14) |
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3.10 Maximization of the Growth Rate of Wealth |
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150 | (3) |
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153 | (6) |
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4 Equilibrium in a Complete Market |
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159 | (40) |
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159 | (2) |
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4.2 Agents, Endowments, and Utility Functions |
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161 | (2) |
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4.3 The Financial Market: Consumption and Portfolio Processes |
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163 | (4) |
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4.4 The Individual Optimization Problems |
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167 | (3) |
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4.5 Equilibrium and the Representative Agent |
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170 | (8) |
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4.6 Existence and Uniqueness of Equilibrium |
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178 | (11) |
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189 | (7) |
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196 | (3) |
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5 Contingent Claims in Incomplete Markets |
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199 | (61) |
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199 | (2) |
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201 | (3) |
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204 | (1) |
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5.4 Convex Sets and Support Functions |
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205 | (3) |
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5.5 A Family of Auxiliary Markets |
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208 | (3) |
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5.6 The Main Hedging Result |
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211 | (9) |
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5.7 Upper Hedging with Constant Coefficients |
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220 | (5) |
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5.8 Optimal Dual Processes |
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225 | (13) |
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238 | (16) |
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5.10 Lower Hedging with Constant Coefficients |
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254 | (3) |
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257 | (3) |
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6 Constrained Consumption and Investment |
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260 | (63) |
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260 | (1) |
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6.2 Utility Maximization with Constraints |
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261 | (5) |
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6.3 A Family of Unconstrained Problems |
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266 | (9) |
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6.4 Equivalent Optimality Conditions |
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275 | (9) |
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6.5 Duality and Existence |
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284 | (7) |
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6.6 Deterministic Coefficients, Cone Constraints |
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291 | (11) |
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302 | (8) |
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6.8 Higher Interest Rate for Borrowing Than for Investing |
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310 | (8) |
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318 | (5) |
Appendix A. Essential Supremum of a Family of Random Variables |
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323 | (4) |
Appendix B. On the Model of Section 1.1 |
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327 | (8) |
Appendix C. On Theorem 6.4.1 |
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335 | (14) |
Appendix D. Optimal Stopping for Continuous-Parameter Processes |
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349 | (14) |
Appendix E. The Clark Formula |
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363 | (8) |
References |
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371 | (32) |
Index |
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403 | |