In this scenario, we need to detect speculative action in a trade system.

在此场景中，我们需要检测交易系统中的投机行为。

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But he added, “Please understand that is speculative and a hypothesis.”

但他表示, “目前只是推测和假设。”

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Worried about a speculative asset price bubble, China is considering property taxes.

由于担心投机性资产价格泡沫，中国正在考虑开征物业税。

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Some economists blame speculative transactions such as "naked short selling" for plunging the world economy into a financial crisis.

VOA: standard.2010.05.19

It's a very important observation in finance that returns on a lot of speculative assets have fat-tailed distributions.

在金融界中,这是一种重要的观测方法,许多投机性资产的收益,都是服从长尾分布的

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Theory is very often a purely speculative undertaking.

理论通常是假设性的。

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For those who are interested in getting a little more speculative, a name that has not performed that well yet since the report was published is Credit Suisse ( CS).

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In my history, covered calls always seem to end well, particularly relative to a speculative play on a low-priced stock.

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Instead, such wealth, if it does stay at home, is being parked in whatever assets might bring a speculative return or a currency hedge against a falling U.S. dollar.

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