Knowledge Tree
Relations (1)
related 3.70 — strongly supporting 12 facts
Beta is a financial metric used to assess the volatility and sensitivity of stocks relative to the broader market, as defined in [1], [2], and [3]. It is a core component of the CAPM model for calculating expected stock returns [4] and is mathematically derived from the covariance of a stock's returns with market returns [5].
Facts (12)
Sources
Chapter 8 – Risk and Return – Fundamentals of Finance pressbooks.pub 12 facts
claimBeta values indicate the volatility of a stock relative to the overall market; a stock with a beta of 1.8 is more volatile than a stock with a beta of 0.6, meaning the former will experience larger price swings when the market declines.
claimDuring extreme market conditions or economic crises, beta may not accurately represent a stock’s behavior because some stocks react unpredictably.
formulaBeta (β) is calculated using the formula: β = Cov(Ri, Rm) / Var(Rm), where Ri is the return of the individual stock, Rm is the return of the market, Cov(Ri, Rm) is the covariance between the stock and market returns, and Var(Rm) is the variance of the market returns.
claimBeta reflects a stock's relative risk compared to the overall market.
claimBeta (β) is a financial measure that assesses a stock’s sensitivity to market movements by quantifying how much a stock’s return is expected to change in response to fluctuations in the broader market.
claimA stock with a beta of 1 moves in line with the overall market.
claimA stock with a beta less than 1 is less volatile than the overall market.
formulaA stock's beta is calculated using the covariance of the stock's returns with the market returns divided by the variance of the market's returns.
claimThe Capital Asset Pricing Model (CAPM) calculates the expected return of a stock using the risk-free rate, the market return, and the stock's beta.
claimStocks with a beta greater than 1 are more sensitive to market movements, likely experiencing greater gains during market upturns and steeper losses during downturns, such as high-growth tech companies and cyclical industries.
claimStocks with a beta less than 1 are less sensitive to market changes, providing more stability but potentially lower returns, such as utility and consumer staple companies.
claimA stock with a beta greater than 1 is more volatile than the overall market.