Two stocks can be combined to form a riskless portfolio if the correlation of -1.0. Risk is not reduced at all if the two stocks have correlation of +1.0. In general, stocks have correlation less than 1.0, so the risk is lowered but not completely eliminated.

True or False

Using a regression to estimate beta, we run a regression with returns on the stock in question plotted on the Y axis and returns on the market portfolio plotted on the X axis. The intercept of the regression line, which measures relative volatility, is defined as the stocks beta coefficient, or b.

True/False