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...

We investigate the short-term price impact of asset fire sales by corporate bond exchange-traded funds (ETFs) during the COVID-19 crisis, based on daily ETF holdings and flows data. We document that ETFs’ fire sales generate significantly greater price impact on their underlying corporate...