| 摘要: |
| 进入壁垒是研究市场定义和市场势力的核心概念。自从贝恩提出这一概念以来,进入壁垒主要有七种基本定义,其定义有不同的缺点及其效率含义。经济学家围绕进入壁垒的含义进行了大量深入分析,但是对进入壁垒的基本含义、判定标准和主要形式等方面还存在实质性的分歧。 |
| 关键词: 进入壁垒 竞争机制 规模经济 绝对成本优势 |
| DOI： |
| 分类号:F272 |
| 基金项目:中国石油大学(华东)2010年度自主创新科研计划项目(中央高校基本科研业务费专项资金资助)(10CX05001B) |
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| Comparison of Seven Basic Definitions of Barriers to Entry and Their Implications |
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LIU Guangsheng, SUN Ruihua
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(College of Economics and Management, China University of Petroleum,Qingdao, Shandong 266580, China)
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| Abstract: |
| Barriers to entry is the core concept in the study of market definition and market power. Since Bain introduced the concept, a lot of analyses have been made on the meaning of barriers to entry and seven major basic definitions have been developed. However, there are still substantial differences on the basic meaning, judgment standard, and major forms of barriers to entry. |
| Key words: barriers to entry competitive mechanism scale economy absolute cost advantages |
