Consistent with a costly arbitrage equilibrium in which arbitrage costs insulate mispricing, this study finds that mutual fund managers have stock-picking ability for stocks with high idiosyncratic volatility but not for stocks with low idiosyncratic volatility. These findings suggest that fund...

We study the relation between mutual fund trades and mass media coverage of stocks. We find that funds exhibit persistent differences in their propensity to buy media-covered stocks. Moreover, this propensity is negatively related to their future performance. Funds in the highest propensity...

This paper investigates the effect of Morningstar ratings on mutual fund manager replacement. We find that not only do Morningstar ratings affect the likelihood fund managers are replaced, but that Morningstar ratings are better predictors of manager replacement than alternative measures of fund...

This paper investigates the effect of Morningstar ratings on mutual fund manager replacement. We find that not only do Morningstar ratings affect the likelihood fund managers are replaced, but that Morningstar ratings are better predictors of manager replacement than alternative measures of fund...

This paper compares Vanguard and Fidelity on 21 comparable funds in five aspects: performance, tax-efficiency, cost, diversification, benchmark and tracking precision. The conclusions are as follows: first, for pre-tax return, the difference between Vanguard and Fidelity is small, but Vanguard...

This chapter evaluates the returns of the domestic equity funds of three major American companies: Vanguard, Fidelity, and Dimensional Fund Advisors relative to benchmarks using the Fama-French factors from January 2001 through December 2018. We also present Sharpe's (1992) style analysis...