2) bid-ask spread
买卖价差
1.
An Analyses of the Components of the Bid-ask Spreads in Shanghai Stock Market;
上海股市买卖价差成分分析
2.
Effect of B shares opening to domestic investors on information asymmetry——Using bid-ask spread decomposition method;
B股向境内居民开放对市场信息不对称的影响——买卖价差分解方法
3.
In a quote-driven market,bid-ask spread is composed of order processing costs,stock holding costs and asymmetric information cost.
买卖价差是金融市场微观结构理论研究的重要组成部分。
3) bid-ask spreads
买卖报价价差
1.
Annual reports influence on the components of bid-ask spreads was investigated for the order-driven stock market in Shanghai,which aims at understanding the process of information diffusion in our native stock market.
针对上海这样一个指令驱动的股票市场,研究了年度报告的发布对买卖报价价差各组成成分日内变动模式的影响,旨在了解信息在中国股票市场的传播过程。
4) relative bid-ask spread
相对买卖价差
5) Long butterfly put spread
买入碟式卖权价差
6) Short butterfly call spread
卖出碟式买权价差
补充资料：买卖差价
买卖差价 Bid-Ask Spread
定义：
叫价高于出价的数额。