We ask how social media impacts the role of short sellers in financial markets. We find some evidence consistent with manipulation. Prior to high short interest, a stock’s social media tone is abnormally positive, but its traditional media tone is not. Once highly shorted, social media tone...

Investor protection is associated with greater investment-sensitivity to q and lower investment-sensitivity to cash flow. Finance plays a role in causing these effects; in countries with strong investor protection external finance increases more strongly with q, and declines more strongly with...

Previous studies find that U.S. firms make large equity issues when stock prices are high for the purpose of building precautionary cash savings. We find these effects internationally, but only in countries where it is less costly to issue equity. In countries where external finance is costlier,...

U.S. financial development varies significantly over the last half century, primarily increasing since the 1980s. Difference-in-difference tests reveal that financial development has disproportionate effects on industries that depend more on external finance. Higher financial development...