...现象,针对S&P500指数期货的研究就发现按收盘价交割时有大量套利者发出以收盘价为目标价的市价委托单(market-on-close orders)。显然在一个时点有大量市价单集中出现,很容易导致的结果是没有对手盘,价格扭曲在所难免。
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But in the week after the Japan earthquake, he said he received close to 200 orders and was now sold out.
但是日本地震后的一个星期,他说他收到了将近200个订单,而且已经卖光了。
Servers are sited as close as possible to stock exchanges to minimise the time taken for orders to travel down the wires.
同时,人们尽量将服务器设在离股票交易所较近的地方,以尽量减少指令通过线路所花费的时间。
Some of the Moroccan exporters' main customers in Europe have cut their orders by close to 30%, largely due to the financial crisis surrounding the euro.
一些大的欧洲进口商对摩洛哥订单已进行削减,幅度为30%左右。主要是受欧元区经济危机的影响。
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