Disclosure is of fundamental interest to accounting research. When the sign/magnitude of disclosed news is unclear, research infers the information content of disclosures using the ratio of return volatilities during disclosure event and non-event windows (Beaver, 1968). We show the ratio is...

Prior literature documents that short sale activity clusters around mandated short sale position disclosures. We investigate two competing hypotheses for this finding in the UK market: herding- versus information-based trading. First, using an entropy-balanced matched sample of stocks, we find...