Towns, including Syracuse, Rochester, and Buffalo, developed lively trade based on canal traffic.
一批由运河带动的城镇建立了起来，包括布法罗、雪城和罗切斯特。
If one part of a system decides to make a trade based on the current price and the actual trade gets delayed for whatever reason even a small change can result in a significant loss of money.
如果系统中的某个部分决定以当前的价格进行一笔交易，但是由于某些原因这笔交易被延迟了，那么价格的一点微小变化也许都会给用户带来巨大的损失。
In contrast, professional traders focus on the risk and take the trade based on their proven trading system.
与此相反的是，专业交易者关注风险并严格按照已证明的交易系统进行交易。
They rush to trade based on insufficient back-testing and forward-testing.
他们急于在历史及现实测试不足的情况下交易。
The question Dennis and Eckhardt always asked was, "How big should you trade based on current volatility?"
丹尼斯和埃克哈特总是问：“根据目前的波动性，你应该交易多大的仓位？”
Therefore it has theoretical value to do research on risk measurement and risk avoidance in international trade based on the related theories.
因此，基于相关理论对企业国际贸易汇率风险度量与规避的研究具有理论价值。
Therefore it has theoretical value to do research on risk measurement and risk avoidance in international trade based on the related theories.
因此，基于相关理论对企业国际贸易汇率风险度量与规避的研究具有理论价值。
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