We investigate the impact of short-sale and margin-purchase on stock price crash risk in the Chinese markets. China lifted bans on short-sale and margin-purchase for stocks on an expanding designated list since March 2010. Results of difference in different tests reveal that the removal of bans...

We find that stock price crash risk is positively associated with lagged equity lending fee and fee risk. This positive relation is stronger for the stocks with a lower short interest level and higher information uncertainty. Our results are robust to using alternative measures of price crash...

Our paper examines whether investor opinions expressed in social media predicted stock returns of financial firms during the 2007-2009 global financial crisis. We conduct a textual analysis of the articles published on the stock market insight website Seeking Alpha before the crisis and find...