Quantitative Portfolio Optimization - Alberto Bueno Guerrero

Biographie:

Preface xiii
Acknowledgements xv
About the Authors xvii

CHAPTER 1 Introduction 1
1.1 Evolution of Portfolio Optimization 1
1.2 Role of Quantitative Techniques 1
1.3 Organization of the Book 4

CHAPTER 2 History of Portfolio Optimization 7
2.1 Early beginnings 7
2.2 Harry Markowitz's Modern Portfolio Theory (1952) 9
2.3 Black-Litterman Model (1990s) 13
2.4 Alternative Methods: Risk Parity, Hierarchical Risk Parity and Machine Learning 19
2.5 Notes 31

PART ONE Foundations of Portfolio Theory

CHAPTER 3 Modern Portfolio Theory 35
3.1 Efficient Frontier and Capital Market Line 35
3.2 Capital Asset Pricing Model 48
3.3 Multifactor Models 54
3.4 Challenges of Modern Portfolio Theory 59
3.5 Quantum Annealing in Portfolio Management 65
3.6 Mean-Variance Optimization with CVaR Constraint 67
3.7 Notes 70

CHAPTER 4 Bayesian Methods in Portfolio Optimization 73
4.1 The Prior 75
4.2 The Likelihood 79
4.3 The Posterior 80
4.4 Filtering 83
4.5 Hierarchical Bayesian Models 87
4.6 Bayesian Optimization 89
4.7 Applications to Portfolio Optimization 96
4.8 Notes 103

PART TWO Risk Management

CHAPTER 5 Risk Models and Measures 107
5.1 Risk Measures 107
5.2 VaR and CVaR 109
5.3 Estimation Methods 116
5.4 Advanced Risk Measures: Tail Risk and Spectral Measures 118
5.5 Notes 123

CHAPTER 6 Factor Models and Factor Investing 125
6.1 Single and Multifactor Models 126
6.2 Factor Risk and Performance Attribution 135
6.3 Machine Learning in Factor Investing 141
6.4 Notes 144

CHAPTER 7 Market Impact, Transaction Costs, and Liquidity 145
7.1 Market Impact Models 145
7.2 Modeling Transaction Costs 148
7.3 Optimal Trading Strategies 155
7.4 Liquidity Considerations in Portfolio Optimization 161
7.5 Notes 167

PART THREE Dynamic Models and Control

CHAPTER 8 Optimal Control 171
8.1 Dynamic Programming 171
8.2 Approximate Dynamic Programming 171
8.3 The Hamilton-Jacobi-Bellman Equation 172
8.4 Sufficiently Smooth Problems 174
8.5 Viscosity Solutions 176
8.6 Applications to Portfolio Optimization 180
8.7 Notes 187

CHAPTER 9 Markov Decision Processes 189
9.1 Fully Observed MDPs 191
9.2 Partially Observed MDPs 192
9.3 Infinite Horizon Problems 194
9.4 Finite Horizon Problems 198
9.5 The Bellman Equation 200
9.6 Solving the Bellman Equation 203
9.7 Examples in Portfolio Optimization 205
9.8 Notes 207

CHAPTER 10 Reinforcement Learning 209
10.1 Connections to Optimal Control 211
10.2 The Environment and The Reward Function 217
10.3 Agents Acting in an Environment 223
10.4 State-Action and Value Functions 225
10.5 The Policy 230
10.6 On-Policy Methods 233
10.7 Off-Policy Methods 235
10.8 Applications to Portfolio Optimization 238
10.9 Notes 247

PART FOUR Machine Learning and Deep Learning

CHAPTER 11 Deep Learning in Portfolio Management 253
11.1 Neurons and Activation Functions 253
11.2 Neural Networks and Function Approximation 256
11.3 Review of Some Important Architectures 259
11.4 Physics-Informed Neural Networks 269
11.5 Applications to Portfolio Optimization 276
11.6 The Case for and Against Deep Learning 280
11.7 Notes 282

CHAPTER 12 Graph-based Portfolios 285
12.1 Graph Theory-Based Portfolios 285
12.2 Graph Theory Portfolios: MST and TMFG 285
12.3 Hierarchical Risk Parity 289
12.4 Notes 294

CHAPTER 13 Sensitivity-based Portfolios 295
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Sommaire:

PRAISE FOR
QUANTITATIVE PORTFOLIO OPTIMIZATIONOPTIMIZATION

This book provides an excellent exposition on portfolio optimization, serving not only as a self-contained guide to this important topic, but also modernizing the field with the latest advances in battle-tested machine learning approaches. The book is well structured and application centric. This is a must read for every quantitative portfolio manager.
- Matthew Dixon, FRM, Ph.D., Associate Professor of Applied Math at the Illinois Institute of Technology and an Affiliate Associate Professor of the Stuart School of Business

Quantitative Portfolio Optimization: Advanced Techniques and Applications is an essential guide for anyone seeking to navigate the complex world of modern portfolio management. This book masterfully blends the foundational principles of portfolio theory with cutting-edge advancements in risk management, dynamic models, and control systems. Its integration of machine learning and deep learning offers readers a forward-looking perspective on leveraging AI-driven techniques for optimization. What truly sets this book apart is its comprehensive approach. From theoretical insights to practical backtesting applications, it equips professionals, researchers, and students with the tools to design and refine robust investment strategies. Whether you're delving into the nuances of risk modelling or exploring dynamic portfolio control with the latest AI methodologies, this text is an invaluable resource. This book isn't just about managing portfolios-it's about mastering the art and science behind it. Highly recommended for anyone aiming to achieve excellence in quantitative finance and portfolio optimization.
-Daniel Bloch, Director, Quant Finance Limited...