许荣——《经济与政治研究》:Research on the influence of equity pledge on stock price crash risk: based on financial shock of 2015 stock market crisis
时间:2019-11-15
The 2015 Chinese stock market crisis triggered liquidation because of equity pledge so that the leverage effect of the small probability event with severe results got intensive attention from investors. It is found that the effects of equity pledge on stock price crash risk reversed significantly before and after the 2015 stock market crisis. In the mechanism analysis, we further find that the equity pledge influenced the stock price crash risk by longer suspension and greater price fluctuation.