I model an open-end mutual fund investing in illiquid assets and show that the fund’s endogenous cash management can generate shareholder runs even with a flexible NAV. The fund optimally re-builds its cash buffers at time t + 1 after outflows at t to prevent future forced sales of illiquid...

In both the subprime crisis and the euro-area crisis, regulators imposed bans on short sales, aimed mainly at preventing stock price turbulence from destabilizing financial institutions. Contrary to the regulators’ intentions, financial institutions whose stocks were banned experienced greater...

A natural liquidity mismatch emerges when liquid exchange traded funds (ETFs) hold relatively illiquid assets. We provide a theory and empirical evidence showing that this liquidity mismatch can reduce market efficiency and increase the fragility of these ETFs. We focus on corporate bond ETFs...