因此对上海期货交易所股指期货模拟交易流动性，以及价格发现的研究显有价值。
The research to the liquidity of stock index futures simulation trade in Shanghai futures exchange and the price discovery is valuable.
至于做出怎样的选择取决于成本，如交易费和市场流动性。
Deciding which to go for partly depends on costs, such as transaction fees, and market liquidity.
他们的行为不仅是合法的，并且有益于促进股票交易的流动性。
What they do is legal and can improve liquidity in share transactions.
应用推荐