Emanuel Derman

Emanuel Derman is a South African-born academic, author and financial engineer who was one of the early pioneers in quantitative finance. After earning his PhD in theoretical physics from Columbia University, he transitioned from academia to Wall Street in 1985, where he spent nearly two decades at Goldman Sachs developing financial models. Derman is widely recognized for his work in developing the Black-Derman-Toy interest rate model and for his writings on financial theory and practice. His 2004 memoir "My Life as a Quant: Reflections on Physics and Finance" became a business bestseller and provided insights into the intersection of science and financial markets. As a professor at Columbia University's Industrial Engineering and Operations Research Department, Derman has contributed significantly to financial engineering education. His research and commentary have focused on the limitations of financial models and the dangers of treating them with unwarranted certainty. His later works, including "Models.Behaving.Badly: Why Confusing Illusion with Reality Can Lead to Disasters, on Wall Street and in Life," have explored the philosophical aspects of modeling in both science and finance. Derman currently serves as Director of Columbia University's financial engineering program and continues to write about the relationship between financial theory and practice.

Readers praise Derman's ability to explain complex financial concepts through personal experience and clear writing. His memoir "My Life as a Quant" receives particular recognition for bridging the gap between physics and finance while maintaining accessibility. What readers liked: - Clear explanations of technical concepts - Personal anecdotes that illuminate Wall Street culture - Honest assessment of financial modeling limitations - Balance of technical detail with broader insights What readers disliked: - Some sections become too technical for non-specialists - Later chapters in "Models.Behaving.Badly" drift from main topics - Occasional repetition of ideas Ratings across platforms: Goodreads: - "My Life as a Quant": 4.0/5 (2,800+ ratings) - "Models.Behaving.Badly": 3.7/5 (500+ ratings) Amazon: - "My Life as a Quant": 4.3/5 (120+ reviews) - "Models.Behaving.Badly": 3.9/5 (40+ reviews) One reader noted: "Derman shows how physics principles apply to finance without oversimplifying either field." Another commented: "His skepticism toward mathematical models in finance offers valuable perspective for practitioners."

My Life as a Quant: Reflections on Physics and Finance (2004) A memoir covering Derman's transition from theoretical physics to financial engineering at Goldman Sachs and his observations on the intersection of these fields.

Models.Behaving.Badly: Why Confusing Illusion with Reality Can Lead to Disaster, on Wall Street and in Life (2011) An examination of financial and scientific models, their limitations, and how their misuse contributed to the 2008 financial crisis.

The Volatility Smile (2016) A technical analysis of options pricing models and the volatility smile phenomenon in derivatives markets.

The Laws of Motion: A New Theory of Everything (2022) An exploration of physical laws, human behavior, and the differences between theories in social sciences versus natural sciences.

Nassim Nicholas Taleb writes about probability, randomness and risk in financial markets based on his experience as a options trader. His books explore the philosophical implications of uncertainty and the limitations of financial models.

Roger Lowenstein chronicles major events and personalities in financial markets through detailed historical research and interviews. His work examines the human dynamics behind market behavior and financial crises.

Paul Wilmott focuses on the mathematics of financial derivatives and quantitative finance from both theoretical and practical perspectives. His writing bridges academic finance theory with real-world trading applications.

Edward O. Thorp combines mathematics, physics and finance in his analysis of markets and probability. His work spans from card counting systems to quantitative trading strategies, emphasizing the scientific approach to investing.

Fischer Black developed foundational theories in options pricing and wrote about the relationship between physics, mathematics and financial markets. His papers and essays examine the assumptions and limitations of financial models while proposing new frameworks for understanding market behavior.