Stock Market Basics 94: Expected Value, How to Think About Investing Through Probability Instead of Gut Feeling
Stock Market Basics 94: Expected Value, How to Think About Investment Decisions Through Probability 3-Line Summary Expected value is a concept that combines possible scenarios, probabilities, and potential gains or losses to estimate the average outcome of an investment decision. In stock investing, investors should consider not only upside potential, but also downside risk and the size of possible losses. A good expected value investment is not simply a stock with large upside, but a choice with a favorable balance between probability and risk-reward. Recommended Keywords expected value, probability thinking, scenario analysis, investment decision making, risk reward ratio, margin of safety, risk management, long term investing, business valuation, PER, DCF, stock market basics, investor psychology Table of Contents What Is Expected Value? Why Expected Value Thinking Matters in Investing The Relationship Between Expected Value and Scenario Analysis Why Risk-Reward Structure Matters Mo...