本章还从媒介经济学的角度分析了规模经济在跨国传媒集团中的主要特点。
It also analyzes the main characters of scale economy in transnational media groups from the point of media economy.
第二部分，从经济学的角度，对网络银行服务进行分析，主要涉及网络银行服务的外部性，网络银行服务的规模经济，最后重点论述了网络银行服务的定价问题。
Part Two analyzes net Banks services from economic perspective, mainly involving the externalities of net Banks services, scale economy of net bank services and the pricing of net Banks services.
DEA(主要是CCR模型)是对规模经济问题进行经验分析的有力方法。
DEA (mainly CCR model) is a useful method for an empirical analysis of the economies of scale.
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