Plight of the Fortune Tellers: Why We Need to Manage Financial Risk Differently

Front Cover
Princeton University Press, Nov 8, 2010 - Business & Economics - 328 pages

Today's top financial professionals have come to rely on ever-more sophisticated mathematics in their attempts to come to grips with financial risk. But this excessive reliance on quantitative precision is misleading--and puts everyone at risk. In Plight of the Fortune Tellers, Riccardo Rebonato forcefully argues that we must restore genuine decision making to our financial planning. Presenting a financial model that uses probability, experimental psychology, and decision theory, Rebonato challenges us to rethink the standard wisdom about risk management. He offers a radical yet surprisingly commonsense solution: managing risk comes down to real people making decisions under uncertainty.



Plight of the Fortune Tellers is a must-read for anyone concerned about how today's financial markets are run. In a new preface, Rebonato explains how the ideas presented in this book fit into the context of the global financial crisis that followed its original publication. He argues that risk managers are still stuck in a probabilistic rut, and need to engage with the structural causes of real events.

 

Contents

Preface to the Paperback Edition
ix
Preface
xxxi
Acknowledgments
xlix
1 Why This Book Matters
1
2 Thinking about Risk
22
3 Thinking about Probabilities
40
4 Making Choices
67
5 What Is Risk Management For?
107
6 VaR Co How It All Started
117
7 Looking Beneath the Surface Hidden Problems
139
8 Which Type of Probability Matters in RiskManagement?
182
9 The Promise of Economic Capital
199
10 What CanWe Do Instead?
223
Endnotes
259
Index
267
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About the author (2010)

Riccardo Rebonato is global head of front-office risk management and quantitative analytics at the Royal Bank of Scotland. He is a visiting lecturer in mathematical finance at the University of Oxford and adjunct professor at the Tanaka Business School, Imperial College London. He has written many books and articles on finance.