这类基金通过高度复杂的市场中立策略赚钱：它们做多和做空同等数量的股票，利用这些股票估值的细微差别掘金。
The quant funds made their money with a highly sophisticated market-neutral strategy , in which they bet on equal numbers of stocks to go up and down , exploiting subtle differences in their valuations .
市场中立策略