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视眈眈的套风险。

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时就会遭受损失；另一方面投机者和套者进行ETF套时也往往不能润，甚至可能发生亏损。