benefits and economic costs的意思|示意

Through practical use, it's proved that the project can achieve the effect of energy saving, labor intensity reduced and production costs lowered, with high economic and social benefits.

通过实际使用后，得出该项目可达到节能降耗，减轻劳动强度，降低生产成本的效果，具有较高的经济效益和社会效益。

Additionally, have put forward the Suggestions in protecting casing, saving workover fee, reducing costs and increasing economic benefits.

为今后如何进一步保护好套管，节省大修费用，降低成本，提高经济效益等方面提出了建议。

This method is of simple and convenient procedures, short construction period, stable foundation and low costs, and can bring about prominent social and economic benefits.

采用该方法，施工简便，建设工期短，地基稳定，造价低，社会效益和经济效益显著。

Negative externality rules are an important issue in public economics, and the economic efficiency in solving negative externalities is reflected in the costs and benefits in dealing with them.

负外部性规则是公共经济学要研究解决的重要问题，其解决的经济效率反映在外部性处理的成本与效益上。

When making decisions, health officials and school authorities need to be aware of economic and social costs that can be disproportionately high when viewed against these potential benefits.

做出决策之际，卫生官员和学校当局需要了解的是，当与这些潜在益处对比来看时，可能要付出尤为重大的经济和社会代价。

Economic decisions are supposed to turn on weighing costs and benefits.

经济决策理应权衡成本与效益。