How do you find the expected return of a beta?
Michael Gray
Updated on February 08, 2026
Beta could be calculated by first dividing the security’s standard deviation of returns by the benchmark’s standard deviation of returns. The resulting value is multiplied by the correlation of the security’s returns and the benchmark’s returns.
How do you find the beta coefficient?
Beta coefficient is calculated by dividing the covariance of a stock’s return with market returns by the variance of market return. Covariance equals the product of standard deviation of the stock returns, standard deviation of the market returns and their correlation coefficient.
What is a good beta coefficient?
Beta is a concept that measures the expected move in a stock relative to movements in the overall market. A beta greater than 1.0 suggests that the stock is more volatile than the broader market, and a beta less than 1.0 indicates a stock with lower volatility.
How do you calculate unsystematic risk?
The market risk is calculated by multiplying beta by standard deviation of the Sensex which equals 4.39% (4.89% x 0.9). The third and final step is to calculate the unsystematic or internal risk by subtracting the market risk from the total risk. It comes out to be 13.58% (17.97% minus 4.39%).
How do you calculate beta correlation coefficient?
Beta can also be calculated using the correlation method. Beta can be calculated by dividing the asset’s standard deviation of returns by the market’s standard deviation of returns. The result is then multiplied by the correlation of security’s return and the market’s return.
How are stock returns related to beta coefficient?
(or CAPM) describes individual stock returns as a function of the overall market’s returns. Each of these variables can be thought of using the slope-intercept framework where Re = y, B = slope, (Rm – Rf) = x, and Rf = y-intercept. Important insights to be gained from this framework are:
What are the disadvantages of using beta coefficient?
Disadvantages of Using Beta Coefficient. The largest drawback of using Beta is that it relies solely on past returns and does not account for new information that may impact returns in the future. Furthermore, as more return data is gathered over time, the measure of Beta changes, and subsequently, so does the cost of equity.
What is the regression coefficient for hours studied?
In this example, Hours studied is a continuous predictor variable that ranges from 0 to 20 hours. In some cases, a student studied as few as zero hours and in other cases a student studied as much as 20 hours. From the regression output, we can see that the regression coefficient for Hours studied is 2.03.
How is beta calculated for weighted average cost of capital?
It is calculated by taking equity beta and dividing it by 1 plus tax adjusted debt to equity. Weighted Average Cost of CapitalWACCWACC is a firm’s Weighted Average Cost of Capital and represents its blended cost of capital including equity and debt. The WACC formula is = (E/V x Re) + ((D/V x Rd) x (1-T)).