过去几年，股票交易日益使用新交易手段，这样更快捷、更便宜 。

Over the past few years trading has increasingly moved to new exchanges that allow transactions to happen more rapidly and more cheaply.

youdao

在竞争的电力市场环境下，电力合同交易是一种有效的交易手段和风险管理工具。

In the competitive electricity market, contracts trading can be used as an effective tool for risk management and bilateral transaction.

youdao

在竞争的电力市场环境下，电力远期合同是一种有效的风险管理工具和交易手段。

In a competitive electricity market, forward contracts can be used as an effective instrument for risk management and bilateral transaction.

youdao

Maybe this isn't exactly insider trading, this is more fraud but in--what year was this?

也许这不算是真正意义上的内幕交易,不过欺诈手段比内幕交易有过之无不及

耶鲁公开课 - 金融市场课程节选