Some investment advisors offer multiple versions of a fund with the same manager and highly correlated returns. But these twinʺ funds are separate portfolios for different investors with differing abilities to select and monitor managers. Using a matched sample of retail and institutional twin...

We ask whether mutual funds' flows reflect the incentives of the brokers intermediating them. The incentives we address are those revealed in statutory filings: the brokers' shares of sales loads and other revenue, and their affiliation with the fund family. We find significant effects of these...

Studies examine the relation between mutual fund performance and trading cost using a variety of proxies - the most common being portfolio turnover. Overall, the evidence is consistent with informational equilibrium, i.e., trading has zero net impact on performance. We offer an alternative...

Using manager compensation disclosure and intra-family manager cooperation measures, we create indices of family-level competitive/cooperative incentives. Families that encourage cooperation among their managers are more likely to engage in coordinated behavior (e.g., cross-trading,...

We explore the relation between fund performance and the assets managed by the fund's managers that are outside the fund. Controlling for fund size, we find a negative relation between fund performance and the size of the manager's outside holdings, the number of other funds managed, and the...

With detailed product- and firm-level data for mutual funds, we study why mutual fund families relinquish control of fund management (advising) and outsource to non-affiliated entities and why those entities agree to manage for the fund family. Fund families and fund advisors cannot write...

We examine the selection of fund self-declared benchmarks. While the incidence of style mismatched benchmarks is high at the beginning of our sample (41% of fund assets/34% of funds), it declines significantly over time. This decline is driven primarily by existing funds changing their...