Understanding Behavioral Finance: Key Themes from Beyond Greed and Fear
Beyond Greed and Fear, by Hersh Shefrin, is the founding text of behavioral finance the study of how psychology, not pure rationality, drives financial decisions. Shefrin organizes decades of research around three themes: heuristic-driven bias (mental shortcuts that cause systematic errors), frame dependence (how a decision is described changes the decision itself), and inefficient markets (the resulting mispricing of stocks, bonds, options, and currencies). Drawing on case studies from Long-Term Capital Management’s collapse to the Orange County bankruptcy and the AT&T-NCR takeover, the book shows why professional investors, analysts, and executives make the same predictable mistakes as everyday retail investors and why “beating the market” with this knowledge is far riskier than it sounds. ….[READ]
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