Being bilingual or learning languages preserves brain function and lowers the risk of dementia, and the "use it or lose it" theory also has proven benefits.
使用双语或学习语言可以保持大脑功能，降低痴呆症的风险，同时“不用则废”理论也已经证明了其好处。
The theory of "efficiency wages" says that firms which cannot monitor workers' efforts well should instead pay high wages to make it costlier for them to risk being sacked.
有效工资原理说的是对于无法监控员工是否工作努力的公司应该给予员工比较高的工资从而使其有较高的离职成本。
In theory, then, killing only the oldest female mosquitoes-those at significant risk of being infectious-could stop the transmission of the disease.
在理论上，然而杀死年长的雌性蚊子——这些有着显著的传染性的个体——能阻止疾病的传播。
I still want to start with some theory and I thought that — well I will — I plan to start by talking about the most basic concepts of risk management, which underlie finance.
课程开始的时候会涉及一些理论，我认为这些理论，是风险管理最基本的概念，也是金融学中最基础的概念。
Coffee has properties which could in theory simultaneously increase and reduce risk - potentially raising cholesterol while battling the inflammatory damage associated with heart disease.
咖啡有个特性，在理论上，它同时能够提高和减低健康风险，即可能潜在地增加胆固醇在同于心脏病有关的炎症中作斗争的同时。
And the theory that risk had been dispersed because of securitisation added to the false sense of security.
证券化能分散风险的理论使人们产生了错误的安全感。
In theory this trade should not be sustainable in the longer term; the higher yields should merely compensate investors for the default risk.
理论上，这种交易长期来看是不可持续的，高收益只不过是为违约风险的投资者做补偿。
In theory, the risk-assessment plan, if adopted, could slow or stop the granting of a commercial license for the proposed laser plant or could result in design improvements.
从理论上讲，风险评估计划如获通过，将会放慢或停止批准计划建设激光厂的商业许可证或者可能的结果是设计得到改进。
The theory was that, by allowing business and investors to spread risk, both markets and economies would become more robust.
在理论上，当容许企业与投资人回避风险时，市场及经济均会有更强劲的增长。
In theory, this lessens the risk of future insolvency and taxpayer bail-out and lowers the cost of raising fresh equity capital.
理论上，这减少了未来无偿付能力和纳税人抒困的风险，也降低了筹集新鲜股本的成本。
While some previous studies have indicated that smoking increases the risk of breast cancer, the theory that passive smoking is also a risk factor, remains controversial.
以前有研究报告指出，吸烟会增加患乳腺癌的风险，但是对于被动吸烟也是一个风险因素，仍有争议。
In theory, those products can help investors and companies diversify risk, but they are nearly impossible to value.
理论上，这些金融产品可以帮助投资人和公司分散风险，但是要给这些产品估值几乎是不可能的。
In theory, ratings agencies and mathematical models help investors price the risk they are taking on, even if the securities they are buying are scarcely traded.
理论上，证券评估机构和数学模型帮助投资者评价自身的风险，即使手中的股票很少进行交易。
The final catch is whether the risk-return trade-off will be as good in practice as it is in theory.
最后的问题是，在实践中，风险和收益的平衡是否真的和理论上一样美好？
Dasgupta's game theory suggested that even a successful, co-operative society is always at risk of breaking down.
达斯古普塔的博弈论表明，即使是一个成功的合作社会也往往存在崩溃的可能性。
In theory, this helps the Banks to reduce risk, makes money for intermediaries who trade the securities, and allows the investors to pick tranches of debt that match their risk appetite.
理论上，此举有助于银行降低风险，券商可从中获益，投资者也能选择一些符合其风险偏好的债务组合。
In theory, that risk should have been borne by the people best able to carry it.
理论上，这种风险应由最具应对能力的人承担。
The "boomy" theory is that when times are good, we get overconfident and spend freely, then retreat into a risk-averse shell when times get tough.
“牛气哄哄型”理论认为，当形势大好时，我们会过于自信，花起钱来大手大脚，而当形势变得艰难时，我们就会缩进厌恶风险的壳里。
Theory through the audit, to improve audit quality, reduce the risk to an acceptable level.
通过审计理论研究，提高审计质量，把风险降低至可接受的水平。
This paper introduces expected value principle, expected utility principle and prospect theory in decision making under risk.
本文介绍了风险型决策中的期望值原则，期望效用原则和前景理论。
The latter theory comprises meaning of brand competition, brand spread and that of brand expansion and its function and risk.
二是品牌的扩张理论，包括品牌竞争的内涵，品牌推广的内涵、品牌延伸的内涵、作用、风险。
How to manage operational risk becomes the forward problem in international finance's theory research and practice.
如何管理操作风险则成为国际金融界理论研究与实践的前沿问题。
According to the public finance theory, the core of the financial risk and its quantitative in theory can be derived.
根据公共财政理论，财政的核心风险及其量化在理论上是可以推导出来的。
Beginning with the definition of professional risk, I define the professional risk of internal audit in theory, then analyses its classification.
笔者从职业风险的定义出发，在理论上定义了内部审计职业风险，并对其进行了分类。
It utilizes the fuzzy theory to appraise and provides the basis for further research on risk management and control.
运用模糊理论进行评价，为进一步对其风险的管理和控制提供依据。
The methods of risk management in the field of economy have been well developed, and the theory of risk management is also becoming complete and perfect.
风险管理的方法在经济管理领域已日趋成熟，风险管理的理论在融合了其它各个学科的科学方法后也在逐步完善。
The methods of risk management in the field of economy have been well developed, and the theory of risk management is also becoming complete and perfect.
风险管理的方法在经济管理领域已日趋成熟，风险管理的理论在融合了其它各个学科的科学方法后也在逐步完善。
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