We find that mutual funds whose managers are socially connected with firm auditors hold more shares of these firms and generate superior portfolio returns. Cross-sectional results reveal that the relation between social connections and mutual fund stockholdings is more pronounced: when the...

We examine the impact of social ties between mutual fund managers and auditors of public firms on mutual fund stockholdings. We find that mutual funds whose managers are socially connected with firm auditors hold more shares of these firms. In cross-sectional results consistent with...

We study a robo-advising portfolio optimizer that constructs tailored strategies based on investors' holdings and preferences. Adopters are similar to non-adopters in terms of demographics, but have more assets under management, trade more, and have higher risk-adjusted performance. The...

Widespread use of Internet-capable personal computers has enabled extremely powerful virtual computers or “grids”. These grids have applications for both business problems (e.g., automotive design) and social problems (e.g., drug evaluation). Many of these grids have sought to improve...