The regional economic differences in east, middle and west of China have excessed the purpose scopes of equality and efficiency.

我国东、中、西三大区域经济差距早巳超出了公平和效率目标的许可范围。

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According to the legal purpose view of law science of economic analysis, the system that the marriage is effective or invalid should accord with the demands for efficiency.

按照经济分析法学的法律目的观，婚姻效力制度应当符合效率的要求。

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The method of a map for multi-purpose of urban basic surveying and mapping will not only im- prove work efficiency and economic benefits, but also accelerate the erection of geo-spatial framework.

城市基础测绘一图多用的方法不但能够提高工作效益和经济效益，同时可加快地理空间基础框架的架设。

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