本论文采用安全经济学基本原理，具体研究了建筑工程安全的投入、产出和效益。
Based on the theory of safety economics, this paper studies on safety inputs, safety outputs and safety benefits in construction projects.
通过工程实例介绍如何运用工程技术经济学原理对国际工程投标进行策略分析。
Analysis is made on how to apply economic theory of engineering technology to the international tactics by practical models.
应用灰色系统理论和宏观、微观经济学原理，以及系统工程的理论和方法，进行了城际交通运输需求分析。
The transport demand among the cities have been analysed by using the gray system theory, macroscopic and microcosmic economics principles and system engineering theory.
应用灰色系统理论和宏观、微观经济学原理，以及系统工程的理论和方法，进行了城际交通运输需求分析。
The transport demand among the cities have been analysed by using the gray system theory, macroscopic and microcosmic economics principles and system engineering theory.
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