最后做了经济对比分析，经济效益良好。
Finally we made a comparative analysis of economic, economic was good.
其四为改良土的技术经济对比分析，讨论了未改良土与改良土的工程造价情况，以及掺入不同改良剂在不同掺量下的造价。
At last, economic contrast analysis of meliorated soil, discuss engineering cost of unimproved, meliorated soil and different mixing of different improved stuffing.
从交易费用经济学理论出发，对比分析了传统组织与虚拟组织在节约交易费用上的差异。
This paper analyzes the difference of transactions cost saving between traditional organizations and virtual organizations.
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