During financial crises, financial market regulators often restrict short-selling to support prices and curb volatility. However, evidence suggests that short-selling bans during the turmoil in financial markets in 2007--2009 failed to achieve regulators' goals. We analyze a model of costly...

Using microdata on stock-level lending positions from German mutual funds, we show that active funds use the equity lending market to obtain information about short sale demand. Funds reduce long positions in response to these demand signals, which allows fund managers to front-run public...

We model the role of dealers in information diffusion in over-the-counter (OTC) markets. A dealer maintains relationships with a network of both informed customers who trade to profit from private information pertaining to asset values and risk-averse liquidity customers who trade to meet...

I analyze the interaction between buyers' information acquisition and market liquidity in over-the-counter markets with adverse selection. If a buyer anticipates that future buyers will acquire information about asset quality, she has an incentive to acquire information to avoid buying a lemon...