单词over speculation
un.: 过度投机
过度投机
He warned the market not to over-speculation, artificially pushing up the yen exchange rate significantly.
他警告市场不要过度投机，人为大幅推升日元汇价。
Some countries have already reacted with monetary and property-related policies to allay fears over speculation.
为缓解对投机的忧虑，一些国家已出台相关货币和地产政策。
Share prices have rallied and then dropped in recent days over speculation about a cut in the stamp duty on share trading.
最近数日，有关政府将下调股票交易印花税的猜测，导致股价时而反弹，时而回落。
We find that the Chinese investors have obvious over-speculation bias and herd behavioral bias.
就整体而言，中国股市投资者存在着过度投机行为偏差和显著的羊群行为偏差。
Inhibiting Over Speculation by the Bull Rule
用卖空制度抑制过度投机