One simple but powerful method investors can use to assess the risk and reward of a stock portfolio is using the Capital Asset Pricing Model, or CAPM, model for expected returns. The basics of CAPM ...

One of the smartest moves an investor can make is to assess the risk/reward tradeoff that exists in his or her investments, traditionally measured by beta. Beta's appeal comes from being a simple, one ...

When people use this word, they might mean "second," as opposed to "first." Or they could be referring to a particle in physics, a protein conformation in biology, or a test in computer programming.

The most common metric used to quantify a stock’s market risk is Beta—a measure of a security’s volatility compared to the overall market (usually the S&P 500). However, the Beta you typically see ...

Beta has become one of the most frequently used terms while talking about risk in financial markets. Beta (ꞵ) represents a stock or portfolio’s sensitivity to the market volatility. The beta ...