This paper analyzes how newly introduced transparency requirements for short positions affect investors' behavior and security prices. Employing a unique data set, which contains both public positions above and confidential positions below the regulatory disclosure threshold, we offer several...

In this letter, I exploit the high fraction of retail investors in the early years of the Bitcoin and the introduction of margin trading and short selling by the Bitcoin Exchange Kraken to apply a difference-in-differences approach with four other comparable Bitcoin exchanges to infer causality....

Short selling is risky. Borrowed shares may be recalled and the short seller may be forced to terminate a position early. The stock price may rise forcing the short seller to post additional collateral. Borrowing fees may be increased before the short position is closed. Utilization is the...