单边市
单边市-
股指期货的上市，除了改变目前中国股市单边市的现状，为投资人提供了套期保值的机会，还给予了投资者另外一种盈利模式&股指期货套利。
In addition to changing the current status of Chinese stock market , which is the investor can only get profit form the increase of stock price , the stock index future not only provide a hedge opportunity , but also give investor another profit model , that is arbitrage .