We identify an alternative source of ETF shorting related to the market maker liquidity provision and creation/redemption activities. This “operational shorting” arises due to a regulatory exemption, allowing ETF market makers to satisfy excess demand in secondary markets by selling ETF...

Using an integrated model to control for simultaneity, as well as new risk measurement techniques such as Adapted Exposure CoVaR and Marginal Expected Shortfall (MES), we show that the aggregate systemic risk exposure of financial institutions is positively related to sovereign debt yields in...

Is bitcoin money? We study the characteristics of bitcoin, following the theory of money demand first posited by Keynes (1935). Specifically, we answer three questions. First, is bitcoin used as a transactional currency? Yes. Second, is bitcoin used as a speculative currency? Yes. Third, is...

Using data on stocks held by individual investors at retail brokerage firm Robinhood, we document that these investors are actively engaged in both momentum and contrarian trading strategies. In response to the increased volatility and uncertainty in financial markets due to the COVID-19...

Due to a regulatory exemption, ETF market makers can satisfy excess demand in secondary markets by selling ETF shares that have not yet been created. While this ability to “operationally short” is not unique to ETFs, it plays a more prominent role in ETF liquidity provision, and results in...