与以收支平衡为条件的平均成本价相比，二部定价实现了帕累托改进，提高了社会福利。但是二部定价对社会福利的增加也应该满足一定的条件。
Compared with the average cost pricing in the condition of equilibrium, the two-part tariff results in a Pareto improvement and an increase of welfare when meeting some certain conditions.
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.
第二部分，传统出版物网络营销的定价策略。
The pricing strategy of the cyber-marketing of the conventional publications.
在介绍完有关转移定价的一般内容后，文章的第二部分结合我国实际分析了当前在外资企业中普遍存在的利用转移定价避税问题。
After introducing the general contents of transfer pricing, the second part analyzes the problems of using transfer pricing to avoid tax by FIEs in the light of the facts of our country.
第二部分介绍了实物期权的定价模型。
第二部分主要阐述产品定价的基础理论，产品所处生命周期的的特征及定价策略；
The second chapter mainly discuss the foundation of the product pricing theory , the character of product under the different of the Product life cycle and pricing strategy.
第二部分是有关旅游资源定价的相关理论部分。
The second part is the theories of the tourism resources' price.
第二部分介绍模型历史回顾：采用比较分析方法介绍目前国际上流行的几种计量方法，重点分析介绍了基于期权定价方法的结构模型。
The second part is bout the option - GARCH method modeling: compared with history method, option-GARCH method improved B-S price formula regarding to standard deviation supposition.
第二部分介绍模型历史回顾：采用比较分析方法介绍目前国际上流行的几种计量方法，重点分析介绍了基于期权定价方法的结构模型。
The second part is bout the option - GARCH method modeling: compared with history method, option-GARCH method improved B-S price formula regarding to standard deviation supposition.
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