Adaptive Markets

Half of all Americans have money in the stock market, yet economists can't agree on whether investors and markets are rational and efficient, as modern financial theory assumes, or irrational and inefficient, as behavioral economists believe - and as financial bubbles, crashes, and crises suggest. This is one of the biggest debates in economics, and the value or futility of investment management and financial regulation hang on the outcome. In this groundbreaking book, Andrew W. Lo cuts through this debate with a new framework.

The Adaptive Markets Hypothesis (AMH) presents a formal and systematic exposition of a new narrative about financial markets that reconciles rational investor behavior with periods of temporary financial insanity. In this narrative, intelligent but fallible investors learn from and adapt to randomly shifting environments. Financial markets may not always be efficient, but they are highly competitive, innovative, and adaptive, varying in their degree of efficiency as investor populations and the financial landscape change over time.

This elegant method prompts listeners to engage with three deceptively simple questions: What? So what? Now what? The first leads to careful observation. The second invites you to thoughtfully consider options and implications. The third ignites effective action. Together, these questions, and the tools that support them, produce a dynamic and creative dance with uncertainty.

There are three ways in which people can make money through the stock market: by investing, by trading or both. However, whether one invests, trades or does both, a fundamental understanding of how the stock market works is critical. Clichéd as it may sound, this book provides a fresh...

What’s the secret to wowing your customers while maintaining a loyal and dedicated workforce? No one knows better than Enterprise, the nationnation’s #1 car rental company, Enterprise Rent-A-Car. Drawing upon the secrets time-tested strategies that have propelledhelped Enterprise grow from a...