The thesis firstly focuses on the market structure , which is characterized in the co - existing of monopoly , oligopoly and competition . after a brief review of china ' s telecommunications price reform , the author starts to analyze the influence of the monopoly , oligopoly , competition and the regulation on the telecommunications prices and to introduce two practical pricing models 由于寡头垄断和竞争也是电信市场结构特点的一个重要组成部分，本文又从这两个角度分析了市场结构对价格的影响，并进一步指出管制对于限制垄断、保证适度竞争的作用。
This article aims to analyze the market structure , behaviors and market performance of china insurance industry under the guidance of the theory of industrial structure . it concludes that oligopoly is one of the implicit features of china insurance market , and state - owned property takes the monopoly position in the market 本文运用产业组织理论的scp分析框架，较为全面而系统地对保险业市场结构、市场行为和市场绩效，以及相关的产业政策进行了研究，为我国保险业改革和发展政策提供理论依据。
Particularly speaking , the goal pattern of optimizing china ' s petroleum industrial organization is as following . firstly , from the view of market structure , the market is oligopoly with scale economy and competition . secondly , from the view of market conduct , the government can exercise effective regulation by laws and rules , while enterprises have sufficient ability of self - organization 具体来说，中国石油产业组织优化的目标模式是：从市场结构看，是规模经济与竞争活力兼容的寡占型市场结构；从市场行为看，一方面，政府能依据法律和规章实施有效的规制，另一方面，企业具有很强的自组织能力。
The conclusions of the thesis include : 1 ) the electricity market is a oligopoly market , and the technical characteristic of the production and demand of electricity and the oligopoly competition based on its are the origin of market power ; 2 ) the uniform - price spot market of electricity can be easily impacted by the game behavior , i . e . , the exercise of their market power , of the electricity generation companies 本文的结论包括： ( 1 )电力市场是寡头垄断市场，电力生产和需求的技术特征以及在此基础上的寡头竞争，是电力市场的市场力存在的根源。 ( 2 )价格统一出清的电力现货市场容易受发电企业博弈行为，即实施市场力作用的冲击。
This thesis , taking fund operation as a study object , zeroes on economic situation resulting in the problems of fund operation in life insurance company such as falling interest rate , unripe financial market , irrational macro economic environment , lack of talents , oligopoly in life insurance industry and bad loan in history in life insurance company 长期以来寿险资金的主要运用途径之一是银行存款和国债，占总投资资金70左右，银行存款、国债都是利率敏感性产品。从1996开始我国银行利率已连续下调8次，一年期利率从10 . 98降到2002年的1 . 98 ，随着银行利率的下调，国债利率同步调整，致使寿险资金的利息收入和投资收益大减。
It respectively creates models of distribution of benefits between leading enterprise and farmers in the market structures of buyer ' s monopoly and oligopoly , successive monopoly and oligopoly . through comparison and analysis , it reaches the following conclusion : different market structures and transaction costs are the main determinant in the distribution of benefits between leading enterprise and farmers and the major factors influencing the relationship between leading enterprise and farmers 对买方垄断和寡头、连续垄断和寡头的市场结构中龙头企业和农户的利益分配分别构造模型，进行对比分析，结论认为：不同市场结构和交易成本的变化是龙头企业与农户利益分配的主要决定因素，也是影响龙头企业同农户关系的主要因素。
