Relying on a comprehensive data set of news releases, we construct monthly firm-level news sentiment scores during the 2000–2016 period and document a news momentum phenomenon of stocks with more positive news in the past generating more positive news in the future. We propose three hypotheses...

We investigate the effects of short sale constraints on asset mispricing in the corporate bond market. Consistent with Miller (1977)'s theory that short sale constraints can lead to asset overpricing, we document a significant positive relation between changes in ownership breadth (a proxy for...

This paper examines the relation between portfolio concentration and investment performance in corporate bond mutual funds. Using detailed holdings data, we construct portfolio concentration measures at the firm, industry, and credit rating levels. We find that portfolio concentration is...

This paper investigates the short-side anomaly trading behavior of alternative mutual funds (AMFs) based on their short positions in U.S. domestic equities. In aggregate, AMFs demonstrate the ability to exploit well-documented stock market anomalies on the short side, and the overpriced stocks...