| 产品差异化对市场结构的影响——基于演化经济学的观点 |
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| 引用本文： | 高建刚.产品差异化对市场结构的影响——基于演化经济学的观点[J].产业经济研究,2006(6):30-35,75. |
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| 作者姓名： | 高建刚 |
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| 作者单位： | 山东大学,经济学院,山东,济南,250100 |
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| 摘 要： | 本文以双占垄断为例,研究产品差异化对市场结构的影响。本文发现:完全垄断可能是同质产品竞争的结果;尽管产品差异化不能排除完全垄断的存在,但是从长期看,它极大增加了厂商共存的可能性;产品差异化程度越大,双占寡头的结构越稳定。
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| 关 键 词： | 产品差异化 刀刃均衡 市场小生境 |
| 文章编号： | 1671-9301（2006）06-0030-06 |
| 收稿时间： | 2006-09-20 |
| 修稿时间： | 2006年9月20日 |
The Effect of Product Differentiation on the Market Structure——Based on Evolutionary Economics |
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| GAO Jiangang.The Effect of Product Differentiation on the Market Structure——Based on Evolutionary Economics[J].Industrial Economics Research,2006(6):30-35,75. |
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| Authors: | GAO Jiangang |
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| Abstract: | This paper focus on the effect of product differentiation on the market structure with duopoly as an example.the present concludes(1) a monopoly is the likely outcome of competition in homogeneous products,(2) although product differentiation does not preclude a monopoly it greatly improves the chances for the stable coexistence of firms in the long run,and(3) the more differentiated the products,the more stable the duopoly. |
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| Keywords: | product differentiation knife-edged equilibrium market niche |
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