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Quantitative Finance - Back to Basic Principles
A. Reghai
Verlag Palgrave Macmillan, 2014
ISBN 9781137414502 , 247 Seiten
Format PDF, OL
Kopierschutz Wasserzeichen
Geräte
Cover
1
Half-Title
2
Title
4
Copyright
5
Dedication
6
Contents
8
List of Figures
12
List of Tables
16
Foreword I
18
Foreword II
20
Acknowledgments
23
1 FinancialModeling
25
Introduction
25
2 AboutModeling
27
A Philosophy ofmodeling
27
B An example from physics and some applications in finance
35
3 From Black & Scholes to SmileModeling
52
A Study of derivatives under theBlack&Scholesmodel
52
Methodology
53
The search for convexity
55
Vanilla European option
58
Numerical application
58
Price scenarios
59
Delta gamma scenarios:
59
European binary option
61
Price Scenario
62
Delta and gamma scenarios
62
American binary option
64
Numerical application
64
Price scenario
64
Delta and gamma scenarios
65
Barrier option
66
Price scenario
67
Delta and gamma scenarios
68
Asian option
69
Numerical application
69
Price scenario
70
Delta and gamma scenarios
70
When is it possible to useBlack&Scholes
72
B Study of classical Smilemodels
80
Black&Scholesmodel
80
Termstructure Black&Scholes
82
MonteCarlo simulation
85
Terminal smilemodel
85
Replicationapproach (an almostmodel-free approach)
88
MonteCarlo simulation (direct approach)
89
MonteCarlo simulation (fastmethod)
89
Classic example
91
Separable local volatility
92
Termstructure of parametric slices
93
Dupire/Derman&Kani local volatilitymodel
94
Stochastic volatilitymodel
102
C Models, advanced characteristics and statistical features
107
Local volatilitymodel
115
Stochastic volatilitymodel
115
4 What is the Fair Value in the Presence of the Smile?
118
A What is the value corresponding to the cost of hedge?
118
TheDelta spot ladder for two barrier options
120
The vega volatility ladder
120
The vega spot ladder
121
Conclusion
123
5 Mono Underlying Risk Exploration
125
Dividends
126
Models: discrete dividends
126
Models: cash amount dividendmodel
127
Models: proportional dividendmodel
128
Models:mixed dividendmodel
129
Models: dividend toxicity index
129
Statistical observations on dividends
130
Interest ratemodeling
133
Models:why dowe need stochastic interest rates?
133
Models: simple hybridmodel
134
Models: statistics and fair pricing
135
Forward skewmodeling
136
The local volatilitymodel is not enough
137
Local volatility calibration
139
Alpha stable process
139
Truncated alpha stable invariants
141
Local volatility truncated alpha stable process
143
6 A General Pricing Formula
146
7 Multi-Asset Case
148
A Study of derivatives under the multi-dimensional Black & Scholes
148
Methodology
148
PCAfor PnL explanation
151
Eigenvalue decomposition for symmetric operators
151
Stochastic application
152
Profit and loss explanation
153
The source of the parameters
155
Basket option
156
Worst of option (wo: call)
159
Best of option(Bo: put)
163
Other options (Best of call andworst of put)
165
Model calibrationusing fixed-point algorithm
169
Model estimation using an envelope approach
172
Conclusion
176
8 Discounting and General Value Adjustment Techniques
177
Full and symmetric collateral agreement
178
Perfect collateralization
180
Applications
181
Repomarket
182
Optimal posting of collateral
182
Partial collateralization
183
Asymmetric collateralization
183
9 Investment Algorithms
185
What is a good strategy?
186
Asimple strategy
191
Reverse the time
193
Avoidthis datawhen learning
194
Strategies are assets
199
Multi-asset strategy construction
200
Signal detection
200
Predictionmodel
204
Riskminimization
205
10 Building Monitoring Signals
208
A Fat-tail toxicity index
208
B Volatility signals
211
Nature of the returns
213
The dynamic of the returns
217
Signal definition.
218
Asset and strategies cartography
222
Assetmanagement
224
C Correlation signals
225
Simple basketmodel
225
Estimating correlation level
226
Implied correlation skew
230
Multi-dimensional stochastic volatility
232
Local correlationmodel
235
General Conclusion
239
Solutions
240
Bibliography
244
Index
246
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