We examine the impact of China's 2010 margin trading and short selling pilot programme on stock returns and trading volume. The market reacts negatively to both the programme announcement and implementation, with significantly lower returns and trading volumes in the pilot stocks. The negative...

We investigate the impact of short selling and margin trading on measures of price efficiency, characteristics of stock returns distributions, and price clustering in the Chinese equity market. Short selling and margin trading was permitted on selected stocks from March 31, 2010 and was...