This study empirically investigates the effects of options trading on future stock returns. Leveraging the Shanghai Stock Exchange 50 exchange-traded fund (50ETF) options trading data in China, we show that put-call ratios, skewness ratios, and China's Volatility Index exhibit economically and...

Before 2009, the market average price earnings ratio of Chinese firms is significantly higher than that of the U.S. firms, while after 2009, the valuation gap reverses. Using data from 1995 to 2018, we examine the dynamics and sources of valuation differentials between comparable Chinese and...

During the 2015 stock market crisis, the Chinese government used hundreds of billions of dollars to purchase shares directly in the secondary market. We find that, compared with un-rescued firms, rescued firms have significantly lower liquidity after the rescue. Policy uncertainty about...

With thousands of co-existing and competing platforms, the Chinese peer-to-peer (P2P) lending market experienced both high growth and high failure rate. We hand collect unique data for these P2P platforms and investigate the differences in performance and survival for platforms with and without...