套利

Therefore, leans to one side behind the public opinion is the arbitrage risk which the special interest group eyes covetously.

因此，一边倒的舆论背后是益集团虎视眈眈的。

If the price efficiency underlying index after the listing of 50ETF isn’t improved, liquidity traders will sustain losses with information traders, speculator and arbitrager can’t profit.

如果50ETF上市后上证50指数市场的定价效率没有提高，那么，一方面不知情交易者与知情交易者进行交易就会遭受损失；另一方面投机者和者进行ETF也往往不能获得润，甚至可能发生亏损。