The analysis of input and output in economical research is an important method which employs mathematical analysis and computer aided economic analysis and management.
经济研究中的“投入产出分析”是一种利用数学分析与电子计算机进行经济分析和经营管理的重要方法。
The input-output analysis is a major method for analyzing the efficiency and benefit of the utilization of water resources.
投入产出分析方法是分析水资源使用效率和使用效益的重要方法。
Analysis of port's influence on economy is conducted based mainly on system dynamics (SD), combining also input-output method, the Mulitplier, and econometrics model.
以系统动力学(SD)模型为主体，结合投入产出法、乘数法和计量经济学模型，进行了港口经济影响分析。
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