他们说，恐怖袭击更少了，但成本与效益的平衡依然很差——收益约为开支的5%-8%。
There were fewer terrorist attacks, they say, but the balance of costs and benefits is still poor—between five and eight cents of benefit for every dollar spent.
相比之下，成本-效益分析则通过比较不同人群的获益和损失，提出改变规则的对策，使收益大于损害。
Incontrast, cost-benefit analysis weighs the gains and losses to differentindividuals and suggests carrying out changes that provide greater benefitsthan harm.
基本上，如果公园给使用者带来的收益大于给纳税者带来的损失，我们就说公修建公园的效益大于成本。
In principle, the park provides greaterbenefits than costs if the benefits to the users exceed the losses to thetaxpayers.
银行业规模经济能够刻画银行业的规模与成本效益的关系，范围经济能够刻画银行业提供多种业务的成本收益状况。
Scale economies of the banking describes the relationship between scale and cost-revenue, while scope economies refers to the cost-revenue when Banks offer sorts of products and operations.
在转化的过程中核算培训和招聘的经济效益有利于企业明确成本收益，提高转化的经济效率。
Calculating the economic benefits of training and recruitment is good for enterprises to clarify costs and benefits and increase the economic efficiency of capitalization.
文章明确了成本、收益的确切含义，论述了对成本收益分析的机会成本分析、边际分析和效益分析三种分析方法。
At first, this article makes clear the exact meaning of cost and income, and indicates three analysis methods: analysis of opportunity cost, analysis of limit deal and analysis of benefit.
图书馆是为社会效益而存在，应追求的是单位收益成本最低化。
The library aims at its social benefit and pursues the lowest cost of the unit profit. The economic analysis shows that increasing invest in library service is feasible and necessary.
风力发电价值的计算需要综合考虑发电收益、发电成本、辅助服务成本、环保效益等各方面因素。
It is necessary for the calculation of value of wind power to comprehensively consider power generation benefit, generation cost, ancillary service cost and environmental benefit.
同时，必须综合考虑其成本、收益、定价及整个系统效益的优化等问题。
In the meantime, the cost and pricing of AS, the benefit of companies, optimization of the whole power system must be considered in designing compensation mode.
分析结果显示，无论是对农户个人来说还是对整个社会来说，沼气池建设的收益均大于建设成本，且经济效益远远大于财务效益。
The evaluations reveal that the benefits were greater than the costs for either the farmers' individuals or society as a whole, and economical benefits far outweighed the financial benefits.
侦查效益就是指在侦查中投入与产出的比，即以最佳最小的侦查成本投入获取最佳最满意的收益。
Crime investigation effect refers to the proportion of input to output in investigation, that is to get the best and most satisfactory effect at the best and least investigation cost.
从他们的观点来看，在这个全球成本物价飙升、高价能源和物料的时代，每方面经济效益都必须重新考量，许多产品必须重新设计以节省成本增加收益。
In an era of soaring global demand and higher costs for energy and materials, virtually every aspect of the economy needs to be reexamined and many products must be redesigned for greater efficiency.
从他们的观点来看，在这个全球成本物价飙升、高价能源和物料的时代，每方面经济效益都必须重新考量，许多产品必须重新设计以节省成本增加收益。
In an era of soaring global demand and higher costs for energy and materials, virtually every aspect of the economy needs to be reexamined and many products must be redesigned for greater efficiency.
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