In this paper, the common transmission methods between local exchanges are compared on economics by means of breakeven analysis.
本文采用盈亏点分析法对常见市话局间中继传输方式进行了经济性比较。
The dissertation, started with the CIS of hotels, combined the knowledge of economics and management, used by methods of analysis, induction and summary, makes a research for CIS of modern hotels.
本文从饭店企业的识别系统入手，结合经济学、管理学几方面的知识，采用分析、归纳、总结的方法，对现代饭店企业识别系统进行研究。
Western mainstream legal economics is continually seeking and selecting different economic analysis methods and analysis tools as its basic technological method or technological mode.
西方主流法经济学在不断地寻求和选择不同的经济分析方法和分析工具作为其基本的技术方法或技术模式。
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