This paper uses a disaggregated approach to study the volatility of common stocks at the market, industry, and firm levels. Over the period 1962-97 there has been a noticeable increase in firm-level volatility relative to market volatility. Accordingly, correlations among individual stocks and...

This paper uses a disaggregated approach to study the volatility of common stocks at the market, industry, and firm levels. Over the period 1962-97 there has been a noticeable increase in firm-level volatility relative to market volatility. Accordingly correlations among individual stocks and...

It is well-known that the level of closed-end fund discounts appears to predict the corresponding fund's future returns. We further document that such predictability decays slowly. The popular explanations, including the tax effect, investor sentiment risk, and the funds's dividend yield, do not...

The traditional CAPM approach argues that only market risk should be incorporated into asset prices and command a risk premium. This result may not hold, however, if some investors can not hold the market portfolio. For example, if one group of investors fails to hold the market portfolio for...

This paper studies the behavior of idiosyncratic volatility for the post war period. Using aggregate idiosyncratic volatility statistics constructed from the Fama and French (1993) three-factor model, we find that the volatility of individual stocks appears to have increased over time. This...

This paper studies the behavior of idiosyncratic volatility for the post war period. Using aggregate idiosyncratic volatility statistics constructed from the Fama and French (1993) three-factor model, we find that the volatility of individual stocks appears to have increased over time. This...