SHANGHAI, Sept 21 (Reuters) - As China's stock market struggles to recover, regulators have started to probe some hedge funds and brokerages on quantitative trading strategies amid a growing outcry against a sector able to profit from share price falls and volatility, sources said.
上海，9月21日（路透社）--知情人士透露，随着中国股市艰难复苏，监管机构已开始对一些对冲基金和券商的量化交易策略进行调查，人们对这个能够从股价下跌和波动中获利的行业的呼声越来越高。
