投入产出经济学概述 投入产出经济学是研究投入产出理论与方法的一门经济学科。
本文研究投入产出经济学与经济控制论的关系。
The relationship between input-output economics and optimal control theory has been investigated.
分析图书馆拥有模式和存取模式的投入产出情况，试图从经济学的角度为不同模式的选择提供一种思考的依据。
Analyzes the input - output condition in different modes of access and ownership at libraries, tries to provide a basis of decision for different mode selections from economical point of view.
其实仔细想想，说的很对，即使是从经济学的角度而言，还要计算一下投入产出比呢，何况是比之更为复杂的其他事情。
In fact, think about that very right, even from an economic point of view, but also calculate the input-output ratio, let alone more complex than other things.
应用推荐