Disposition effect is the tendency of investors to ride losses and lock in gains. Capital gains overhang is a quantity used in prior literature to construct hypothesis tests for the existence of the disposition effect using publicly available stock market data. This quantity estimates the...

One of the consequences of the Capital Asset Pricing Model (CAPM) is that the expected excess return of a financial instrument is proportional to the expected excess market return. The proportionality constant, called the instrument's beta, is the coefficient in the linear least-squares fit of...