This paper provides the first empirical test of the diversification of opinions theory and the groupshift theory using real business data. Our data set covers management teams and single managersof US equity mutual funds. Our results reject the group shift theory and support thediversification...

Recent empirical research suggests that measures of investor sentimenthave predictive power for future stock returns over the intermediate and longterm. Given the widespread publication of sentiment indicators, smart investorsshould trade on the information conveyed by such indicators and...

We study the impact of the arrival of macroeconomic news on the informational andnoise-driven components in high-frequency quote processes and their conditional variances.Bid and ask returns are decomposed into a common ("ecient return") factorand two market-side-specic components capturing...

The paper explores whether the co-movement of market returns and equity fundflows can be explained by a common response to macroeconomic news. I findthat variables that predict the real economy as well as the equity premium arerelated to mutual fund flows. Changes in dividend-price ratio explain...

We examine the role of hedge funds as primary lenders to corporate firms. We investigate boththe reasons and the implications of hedge funds’ activities in the primary loan market. Weexamine the characteristics of firms that borrow from hedge funds and find that borrowers areprimarily firms...

Analysts providing more accurate earnings forecasts also issue moreprofitable recommendations. We demonstrate how investors can profit fromthis contemporaneous link by differentiating between “able” and “lucky”analysts. In line with previous studies, we find that past track records...

We present evidence of the impact of buy-side analysts on the behavior and performanceof fund managers. Using data provided by a large global asset manager,we relate buy-side analysts’ recommendations to fund transactions on a daily basis.Our results show that buy-side analysts have a...

Hedge funds are fundamentally exposed to equity volatility, skewness, and kurtosis risks basedon the systematic pattern and significant spread in alphas from the existing models that do notcontrol for the higher-moment risks. The spread and pattern in alphas do not disappear withbootstrap...

This paper is a first study to formally analyze the biases related to self-reporting in the hedgefunds databases by matching the quarterly equity holdings of a complete list of 13F-filing hedge fundcompanies to the union of five major commercial databases of self-reporting hedge funds between...