套利

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

因此，一边倒的舆论背是益集团虎视眈眈的风险。

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证50指数场的定价效率没有提高，那么，一方面不知情交易与知情交易进行交易时就会遭受损失；另一方面投机和进行ETF时也往往不能获得润，甚至可能发生亏损。