撤单

基于少数者博弈的可撤单模式的开放式集合竞价研究

Study on Open Call Auction with the mode of order cancellation Based on Minority Game

撤单指令与市场信息

Cancellation orders and market information

以撤单指令为基础构建一种新的、不同于价格的金融市场分析模式，这一模式包括纯噪声市场、同质撤单、异质撤单以及毁约指标等模型。

The analysis included the single cancellation order probability of pure noise market , homogeneity cancellation , heterogeneity cancellation in real market and repenting index .

交易员们称，人工下单而后撤单要耗时300毫秒，而高频交易模型只需不到1毫秒。

Traders say it takes 300 milliseconds for a human to place then cancel an order . For an HFT model , it takes less than one millisecond .

我国的民营企业面临着比以往更为严厉的竞争环境和道德审查，甚至有一些民营企业由于达不到跨国公司生产守则标准而遭遇撤单，蒙受巨大损失。

Private enterprises in China are faced with severer surveillance related to environment and ethic . Some of them even suffered withdrawing of orders due to failing to cope with producer regulations of MNCs , being exposed to huge economic expenses .

另外，对于不在行权期的行权申报，本所交易主机将此类行权申报作自动撤单处理，自动撤单的成交回报中的撤单原因说明为“禁止行权”。

Furthermore , the exercises which are not reported in the exercise period shall be deemed to be withdrawn from the host computer of the exchange automatically , and the reason for such withdrawal in the trading feedback concerning the automatic withdrawal shall be stated as " no exercise " .

除了国家规定的交易手续费之外，是否还有其他费用，比如，委托费，撤单费，通讯费，查讯费，场地费，开户费，销户费等等？

Trade besides what the country sets besides poundage , whether to still have other charge , for instance , entrust cost , remove only cost , communication cost , examine dispatch cost , field is expended , open an account cost , sell a cost to wait a moment ?