This study shows that the representative investor's sophistication in the market for mutual funds is time-varying, and increases with the constraints on household disposable income at the aggregate level. Based on the fact that energy commodities are largely inelastic household expenditures that...

This study shows that mutual fund managers vary in their reliance on category-level information, relative to firm-specific information about assets. Moreover, fund performance decreases with managers' propensity to rely on categories. Fund managers display less skill in picking stocks which are...

This study proposes that the performance of mutual fund managers is linked to how efficiently they allocate attention across assets in their investment set. Motivated by existing models of optimal portfolio choice and rational inattention, we posit that the efficiency of attention allocation...