当代财经 ›› 2021, Vol. 0 ›› Issue (10): 16-29.

• 理论经济 • 上一篇    下一篇

市场竞争能缩小行业内收入差距吗——基于异质性劳动者的视角

谭诗羽1, 王自力1, 吴万宗2   

  1. 1.江西财经大学 规制与竞争中心/产业经济研究院,江西 南昌 330013;
    2.扬州大学 商学院,江苏 扬州 225009
  • 收稿日期:2021-05-05 修回日期:2021-08-27 出版日期:2021-10-15 发布日期:2021-10-14
  • 通讯作者: 吴万宗,扬州大学特聘教授,博士,主要从事劳动经济学研究,联系方式wuwanzong@shu.edu.cn。
  • 作者简介:谭诗羽,江西财经大学讲师,经济学博士,主要从事实证产业组织研究;王自力,江西财经大学教授,经济学博士,主要从事产业组织理论研究。
  • 基金资助:
    国家自然科学基金青年项目“开放经济视角下中国缩小贫富差距的竞争机制研究:理论与实证”(71903130); 国家自然科学基金地区项目 “转售价格维持与最优订货”(72163012); 江西省高校人文社会科学重点研究基地项目“中国企业市场势力变迁与劳动力市场重构”(JD18097)

Can Market Competition Decrease Intro-Industry Income Gap: From the Perspective of Heterogeneous Labors

TAN Shi-yu1, WANG Zi-li1, WU Wan-zong2   

  1. 1. Jiangxi University of Finance and Economics, Nanchang 330013;
    2. Yangzhou University, Yangzhou 225009, China
  • Received:2021-05-05 Revised:2021-08-27 Online:2021-10-15 Published:2021-10-14

摘要: 市场竞争结构变化对收入差距有显著影响,强化市场竞争有利于缩小行业内收入差距。理论分析表明,市场竞争一方面能够提升行业对低技能的需求和价格、提高低收入劳动者收入,另一方面会挤压高收入劳动者分享的垄断利润租,降低他们的技能价格和收入,最终实现行业内收入差距缩小。基于上市公司数据和中国综合社会调查(CGSS)数据的实证分析进一步验证了上述机理。这表明“竞争性市场体系”和“公平收入分配体系”的共同建设有着坚实的理论基础,继续强化市场竞争有利于进一步缩小收入差距,实现共同富裕。

关键词: 市场竞争, 收入差距, 劳动者异质性

Abstract: The changes in market competition can have a significant impact on the income gap. Strengthening market competition is beneficial to decreasing intro-industrial income gap. The results of a theoretical analysis reveal that market competition can on one hand improve industrial demands and prices on low skills and increase the income of low-income labors, on other hand, it can also squeeze the monopoly profit rent shared by the high-income labors and decrease their skill prices and income, and finally, the intro-industrial income gap will be narrowed. The empirical analysis based on the data of listed companies and Chinese General Social Survey (CGSS) further verifies the above-mentioned mechanism. This finding shows that the building of the competitive market system and the fair income distribution system has solid theoretical foundation and that to keep strengthening market competition can further help to narrow the income gap and achieve common prosperity.

Key words: market competition, income gap, labor heterogeneity

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