PDE and Martingale Methods in Option Pricing / Edition 1 available in Hardcover
PDE and Martingale Methods in Option Pricing / Edition 1
- ISBN-10:
- 8847017807
- ISBN-13:
- 9788847017801
- Pub. Date:
- 03/09/2011
- Publisher:
- Springer Milan
- ISBN-10:
- 8847017807
- ISBN-13:
- 9788847017801
- Pub. Date:
- 03/09/2011
- Publisher:
- Springer Milan
PDE and Martingale Methods in Option Pricing / Edition 1
Hardcover
Buy New
$119.99Buy Used
$76.98-
-
SHIP THIS ITEM
Temporarily Out of Stock Online
Please check back later for updated availability.
-
Overview
Product Details
ISBN-13: | 9788847017801 |
---|---|
Publisher: | Springer Milan |
Publication date: | 03/09/2011 |
Series: | Bocconi & Springer Series , #2 |
Edition description: | 2011 |
Pages: | 721 |
Product dimensions: | 6.10(w) x 9.25(h) x 0.06(d) |
About the Author
Table of Contents
Preface V
General notations XV
1 Derivatives and arbitrage pricing 1
1.1 Options 1
1.1.1 Main purposes 3
1.1.2 Main problems 4
1.1.3 Rules of compounding 4
1.1.4 Arbitrage opportunities and Put-Call parity formula 5
1.2 Risk-neutral price and arbitrage pricing 7
1.2.1 Risk-neutral price 7
1.2.2 Risk-neutral probability 8
1.2.3 Arbitrage price 8
1.2.4 A generalization of the Put-Call parity 10
1.2.5 Incomplete markets 11
2 Discrete market models 15
2.1 Discrete markets and arbitrage strategies 15
2.1.1 Self-financing and predictable strategies 16
2.1.2 Normalized market 19
2.1.3 Arbitrage opportunities and admissible strategies 20
2.1.4 Equivalent martingale measure 21
2.1.5 Change of numeraire 24
2.2 European derivatives 26
2.2.1 Pricing in an arbitrage-free market 27
2.2.2 Completeness 30
2.2.3 Fundamental theorems of asset pricing 31
2.2.4 Markov property 34
2.3 Binomial model 35
2.3.1 Martingale measure and arbitrage price 38
2.3.2 Hedging strategies 40
2.3.3 Binomial algorithm 45
2.3.4 Calibration 50
2.3.5 Binomial model and Black-Scholes formula 53
2.3.6 Black-Scholes differential equation 60
2.4 Trinomial model 62
2.4.1 Pricing and hedging in an incomplete market 66
2.5 American derivatives 72
2.5.1 Arbitrage price 74
2.5.2 Optimal exercise strategies 80
2.5.3 Pricing and hedging algorithms 83
2.5.4 Relations with European options 88
2.5.5 Free-boundary problem for American options 90
2.5.6 American and European options in the binomial model 93
3 Continuous-time stochastic processes 97
3.1 Stochastic processes and real Brownian motion 97
3.1.1 Markov property 100
3.1.2 Brownian motion and the heat equation 102
3.2 Uniqueness 103
3.2.1 Law of a continuous process 103
3.2.2 Equivalence of processes 105
3.2.3 Modifications and indistinguishable processes 107
3.2.4 Adapted and progressively measurable processes 110
3.3 Martingales 111
3.3.1 Doob's inequality 113
3.3.2 Martingale spaces: M2 and M2 c 114
3.3.3 The usual hypotheses 117
3.3.4 Stopping times and martingales 120
3.4 Riemann-Stieltjes integral 125
3.4.1 Bounded-variation functions 127
3.4.2 Riemann-Stieltjes integral and Itô formula 131
3.4.3 Regularity of the paths of a Brownian motion 134
4 Brownian integration 139
4.1 Stochastic integral of deterministic functions 140
4.2 Stochastic integral of simple processes 141
4.3 Integral of L2-processes 145
4.3.1 Itô and Riemann-Stieltjes integral 149
4.3.2 Itô integral and stopping times 151
4.3.3 Quadratic variation process 153
4.3.4 Martingales with bounded variation 156
4.3.5 Co-variation process 157
4.4 Integral of L2 loc-processes 159
4.4.1 Local martingales 161
4.4.2 Localization and quadratic variation 163
5 Itô calculus 167
5.1 Itô processes 168
5.1.1 Itô formula for Brownian motion 169
5.1.2 General formulation 174
5.1.3 Martingales+and parabolic equations 176
5.1.4 Geometric Brownian motion 176
5.2 Multi-dimensional Itô processes 179
5.2.1 Multi-dimensional Itô formula 183
5.2.2 Correlated Brownian motion+and martingales 188
5.3 Generalized Itô formulas 191
5.3.1 Itô formula and+weak derivatives 191
5.3.2 Tanaka formula+and local times 194
5.3.3 Tanaka+formula for Itô processes 197
5.3.4 Local+time and Black-Scholes formula 198
6 Parabolic PDEs with variable coefficients: uniqueness 203
6.1 Maximum principle and Cauchy-Dirichlet problem 206
6.2 Maximum principle and Cauchy problem 208
6.3 Non-negative solutions of the Cauchy problem 213
7 Black-Scholes model 219
7.1 Self-financing strategies 220
7.2 Markovian strategies and Black-Scholes equation 222
7.3 Pricing 225
7.3.1 Dividends and time-dependent parameters 228
7.3.2 Admissibility and absence of arbitrage 229
7.3.3 Black-Scholes analysis: heuristic approaches 231
7.3.4 Market price of risk 233
7.4 Hedging 236
7.4.1 The Greeks 236
7.4.2 Robustness of the model 245
7.4.3 Gamma and Vega-hedging 246
7.5 Implied volatility 248
7.6 Asian options 252
7.6.1 Arithmetic average 253
7.6.2 Geometric average 255
8 Parabolic PDEs with variable coefficients: existence 257
8.1 Cauchy problem and fundamental solution 258
8.1.1 Levi's parametrix method 260
8.1.2 Gaussian estimates and adjoint operator 261
8.2 Obstacle problem 263
8.2.1 Strong solutions 265
8.2.2 Penalization method 268
9 Stochastic differential equations 275
9.1 Strong solutions 276
9.1.1 Uniqueness 278
9.1.2 Existence 280
9.1.3 Properties of solutions 283
9.2 Weak solutions 286
9.2.1 Tanaka's example 286
9.2.2 Existence: the martingale problem 287
9.2.3 Uniqueness 290
9.3 Maximal estimates 292
9.3.1 Maximal estimates for martingales 293
9.3.2 Maximal estimates for diffusions 296
9.4 Feynman-Kac representation formulas 298
9.4.1 Exit time from a bounded domain 300
9.4.2 Elliptic-parabolic equations and Dirichlet-problem 302
9.4.3 Evolution equations and Cauchy-Dirichlet problem 307
9.4.4 Fundamental solution and transition density 308
9.4.5 Obstacle problem and optimal stopping 310
9.5 Linear equations 314
9.5.1 Kalman condition 318
9.5.2 Kolmogorov equations and Hörmander condition 323
9.5.3 Examples 326
10 Continuous market models 329
10.1 Change of measure 329
10.1.1 Exponential martingales 329
10.1.2 Girsanov's theorem 332
10.1.3 Representation of Brownian martingales 334
10.1.4 Change of drift 339
10.2 Arbitrage theory 340
10.2.1 Change of drift with correlation 343
10.2.2 Martingale measures and market prices of risk 345
10.2.3 Examples 348
10.2.4 Admissible strategies and arbitrage opportunities 352
10.2.5 Arbitrage pricing 355
10.2.6 Complete markets 357
10.2.7 Parity formulas 358
10.3 Markovian models: the PDE approach 359
10.3.1 Martingale models for the short rate 361
10.3.2 Pricing and hedging in a complete model 364
10.4 Change of numeraire 366
10.4.1 LIBOR market model 370
10.4.2 Change of numeraire for Itô processes 372
10.4.3 Pricing with stochastic interest rate 374
10.5 Diffusion-based volatility models 376
10.5.1 Local and path-dependent volatility 377
10.5.2 CEV model 379
10.5.3 Stochastic volatility and the SABR model 386
11 American options 389
11.1 Pricing and hedging in the Black-Scholes model 389
11.2 American Call and Put options in the Black-Scholes model 395
11.3 Pricing and hedging in a complete market 398
12 Numerical methods 403
12.1 Euler method for ordinary equations 403
12.1.1 Higher order schemes 407
12.2 Euler method for stochastic differential equations 408
12.2.1 Milstein scheme 411
12.3 Finite-difference methods for parabolic equations 412
12.3.1 Localization 413
12.3.2 θ-schemes for the Cauchy-Dirichlet problem 414
12.3.3 Free-boundary problem 419
12.4 Monte Carlo methods 420
12.4.1 Simulation 423
12.4.2 Computation of the Greeks 425
12.4.3 Error analysis 427
13 Introduction to Lévy processes 429
13.1 Beyond Brownian motion 429
13.2 Poisson process 432
13.3 Lévy processes 437
13.3.1 Infinite divisibility and characteristic function 439
13.3.2 Jump measures of compound Poisson processes 444
13.3.3 Lévy-Itô decomposition 450
13.3.4 Lévy-Khintchine representation 457
13.3.5 Cumulants and Lévy martingales 460
13.4 Examples of Lévy processes 463
13.4.1 Jump-diffusion processes 464
13.4.2 Stable processes 466
13.4.3 Tempered stable processes 469
13.4.4 Subordination 471
13.4.5 Hyperbolic processes 478
13.5 Option pricing under exponential Lévy processes 480
13.5.1 Martingale modeling in Lévy markets 480
13.5.2 Incompleteness and choice of an EMM 485
13.5.3 Esscher transform 486
13.5.4 Exotic option pricing 491
13.5.5 Beyond Lévy processes 494
14 Stochastic calculus for jump processes 497
14.1 Stochastic integrals 497
14.1.1 Predictable processes 500
14.1.2 Semimartingales 504
14.1.3 Integrals with respect to jump measures 507
14.1.4 Lévy-type stochastic integrals 511
14.2 Stochastic differentials 514
14.2.1 Itô formula for discontinuous functions 514
14.2.2 Quadratic variation 515
14.2.3 Itô formula for semimartingales 518
14.2.4 Itô formula for Lévy processes 520
14.2.5 SDEs with jumps and Itô formula 525
14.2.6 PIDEs and Feynman-Kac representation 529
14.2.7 Linear SDEs with jumps 532
14.3 Lévy models with stochastic volatility 534
14.3.1 Lévy-driven models and pricing PIDEs 534
14.3.2 Bates model 537
14.3.3 Barndorff-Nielsen and Shephard model 539
15 Fourier methods 541
15.1 Characteristic functions and branch cut 542
15.2 Integral pricing formulas 545
15.2.1 Damping method 546
15.2.2 Pricing formulas 547
15.2.3 Implementation 551
15.2.4 Choice of the damping parameter 553
15.3 Fourier-cosine series expansions 562
15.3.1 Implementation 567
16 Elements of Malliavin calculus 577
16.1 Stochastic derivative 578
16.1.1 Examples 580
16.1.2 Chain rule 582
16.2 Duality 586
16.2.1 Clark-Ocone formula 588
16.2.2 Integration by parts and computation of the Greeks 590
16.2.3 Examples 594
Appendix: a primer in probability and parabolic PDEs 599
A.1 Probability spaces 599
A.1.1 Dynkin's theorems 601
A.1.2 Distributions 605
A.1.3 Random variables 608
A.1.4 Integration 610
A.1.5 Mean and variance 612
A.1.6 σ-algebras and information 618
A.1.7 Independence 619
A.1.8 Product measure and joint distribution 622
A.1.9 Markov inequality 625
A.2 Fourier transform 626
A.3 Parabolic equations with constant coefficients 630
A.3.1 A special case 631
A.3.2 General case 636
A.3.3 Locally integrable initial datum 637
A.3.4 Non-homogeneous Cauchy problem 638
A.3.5 Adjoint operator 639
A.4 Characteristic function and normal distribution 641
A.4.1 Multi-normal distribution 643
A.5 Conditional expectation 646
A.5.1 Radon-Nikodym theorem 646
A.5.2 Conditional expectation 648
A.5.3 Conditional expectation and discrete random variables 650
A.5.4 Properties of the conditional expectation 652
A.5.5 Conditional expectation in L2 655
A.5.6 Change of measure 656
A.6 Stochastic processes in discrete time 657
A.6.1 Doob's decomposition 659
A.6.2 Stopping times 661
A.6.3 Doob's maximal inequality 665
A.7 Convergence of random variables 669
A.7.1 Characteristic function and convergence of variables 670
A.7.2 Uniform integrability 674
A.8 Topologies and σ-algebras 676
A.9 Generalized derivatives 678
A.9.1 Weak derivatives in R 678
A.9.2 Sobolev spaces and embedding theorems 681
A.9.3 Distributions 682
A.9.4 Mollifiers 687
A.10 Separation of convex sets 690
References 691
Index 713