“短期利率在一夜之间走低，而在这种情况下，投机交易者将使用美元作为投机交易的主要货币”，多兰表示。
"Overnight short-term rates are exceptionally low, and while that's the case speculative traders will use the dollar as the primary funding currency for speculative trades," Dolan said.
本文基于展望理论研究了证券市场上投机者的投机交易问题。
In this paper, we study the speculation trade in securities market by using prospect theory.
互联网技术的飞速发展，加上该行业独特的杠杆效应，越来越多的个人投资者怀着投机的目的参与外汇投机交易。
With the advances in Internet technology, plus the industry's unique leveraging options, more and more individual traders are getting involved in the market for the purposes of speculation.
在展望价值框架下，证明了投机者的共同知识分布假设会使得投机者不能形成交易。
Under the prospect value framework we prove that speculators cannot form any trade if they share the common knowledge.
因为价格走势是一个价格预测和投机买卖的方法，使用它的人是零售交易员、投机者、套利者和雇佣交易员的交易公司。
Since price action trading is an approach to price predictions and speculation, it is used by retail traders, speculators, arbitrageurs and even trading firms who employ traders.
有的学者认为，课征证券交易税或提高证券交易税的税率能增加交易成本，抑制投机，降低市场的波动性；反之，则刺激过度投机行为，扩大股市波动的幅度。
Some scholars believe that levying securities transaction tax or raising the tax rate will increase transaction costs, curb speculation, and reduce market volatility, and vice versa.
有的学者认为，课征证券交易税或提高证券交易税的税率能增加交易成本，抑制投机，降低市场的波动性；反之，则刺激过度投机行为，扩大股市波动的幅度。
Some scholars believe that levying securities transaction tax or raising the tax rate will increase transaction costs, curb speculation, and reduce market volatility, and vice versa.
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