我一直认为投机交易，是艺术而非科学。
I have always considered speculative trading more of an art than a science.
对冲基金就是投机交易员和套利者的完美例证。
Hedge funds are perfect examples of the speculative trader and arbitrageur.
但确实，在央行稳定投机交易的过程中它们的作用是相似的。
Indeed it is akin to ‘stabilising speculation’ by central banks.
期货市场或是用来进行风险管理，或是进行投机交易。
The futures market is used primarily for either risk management or speculation.
该举措目的在于消除非常规的投机交易并鼓励长线行为。
The move is aimed at cutting excessively speculative trades and encouraging long-term decision-making.
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.
经纪人需要识别投机交易，法律法规要求他们在某些情况下报告此类情况。
The brokers need to identify speculative trading, and regulations require them to report such cases in certain conditions.
房地产交易中的投机交易便成为了房地产价格中的重要影响因素。
Real estate transactions in the speculative trading in real estate prices have become an important factor.
成千上万的金融专业人士参与了投机交易，可视为一种很难生产性工作。
Thousands of financial professionals are engaged in speculative paper trades that can be hardly considered a productive work.
作为占全球投机交易一大份额的发生地英国来说，这项交易税看上去很有吸引力。
For the UK, where a big share of the world's wheeler-dealing takes place, that looks very attractive.
期货市场或是用来进行风险管理，或是进行投机交易，而这两种目的都不需要进行实物交割。
Futures market is used primarily for either risk management or speculation, and neither purpose requires delivery.
“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.
这位年轻的新的大学毕业生学到赚钱按一下他们的计算机屏幕上，并进行投机交易的金融工具和商品。
The young new college graduates have learned to make money by clicking on their computer screen and engage in speculative trading of financial instruments and commodities.
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.
即使被SSEFC认定为是直接参与航运和运输的三家公司也是小公司，因此我们怀疑交易量是否由投机交易带动。
Even the three companies identified by SSEFC as being directly involved in shipping and transportation are small players, begging the question as to whether volumes are driven by speculative trades.
房地产资源：由于所有的抵押品赎回权和房地产市场的投机交易，买家们为了买到低价的房子，要和数百个其他买家竞争。
Real estate Listings: with all the foreclosures and short sales in the Real estate market, buyers have found themselves competing with literally hundreds of other buyers to find low cost properties.
高涨的油价使得海湾各国的国有和私人投资者能将上百亿美元资金投入房地产市场、基础设施项目，不久前更是投入了外汇投机交易。
High oil prices have allowed state and private investors across the Gulf to funnel billions of dollars into property markets, infrastructure projects and, more recently, foreign-exchange speculation.
在此场景中，我们需要检测交易系统中的投机行为。
In this scenario, we need to detect speculative action in a trade system.
我们对大量交易事件(或消息)中可能指示投机行为的模式感兴趣。
We're interested in patterns within a large number of trade events (or messages) that might indicate speculative action.
我们将使用金融行业中的规章遵从性用例的简化版本，在该用例中，我们需要检测交易系统中的投机行为。
We'll use simplified version of a regulation compliance use case from the financial industry, in which we need to detect speculative action in a trade system.
这家芯片制造企业支付了60%的溢价，表明了对计算机安全的重要性增强，也助长了与这些业务相关交易的投机。
The chipmaker paid a 60 percent premium, underscoring the growing importance of computer security and fueling speculation that related deals may be in the works.
现在，很明显存在着其他投机成分在其中，例如大量资金流入到货币对冲交易之中。
Now there are obviously other speculative indicators, such as the amount of money flowing into bullion exchange traded funds.
但是在承诺存款者高额利息后，庞奇从未真的交易邮政票据，因为那个在大规模投机中太难于操纵了。
But after offering depositors high interest rates, Ponzi never really dealt in postal coupons, which turned out to be too unwieldy for large-scale speculation.
大约30年前，经济学家詹姆斯·托宾(James Tobin)率先提出对金融交易征税，以遏制短期货币投机。
Some three decades ago, James Tobin, the economist, first proposed introducing a tax on financial transactions to deter short-term currency speculation.
我们对大量交易事件(或消息)中可能指示投机行为的模式感兴趣。
We are interested in patterns within a large number of trade events (or messages) that might indicate speculative action. We'll have two policies to identify such situations.
许多商品价格已经下跌，而石油，黄金，白银这些高投机性质的交易也悄悄地冷却下来。
The prices of many commodities have fallen, while oil, gold, silver - the big speculative games - have been quietly cooling off.
美国商品期货交易委员会公布限制期货交易商持有投机头寸的方案。
America's Commodity Futures Trading Commission unveils its plan to limit speculative positions held by commodities traders.
它能够保证它们不亏欠大量外债，同时也能保证它们的货币和有价证券被少量的交易，从而不给投机性攻击创造任何空间。
It is reassuring that none of them has much foreign debt, and that their currencies and securities are only lightly traded, creating little scope for a speculative attack.
投资银行不是赌场，而应成为忠实的中介，金融中介是建立在客户关系，而非投机买卖或者短线交易上的。
Investment banking should not be about gambling but about honest Vermittlung, financial intermediation built on client relationships, not speculative trading or fleeting transactions.
投资银行不是赌场，而应成为忠实的中介，金融中介是建立在客户关系，而非投机买卖或者短线交易上的。
Investment banking should not be about gambling but about honest Vermittlung, financial intermediation built on client relationships, not speculative trading or fleeting transactions.
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