中欧班列提升了企业出口产品质量吗  

Has China-Europe Railway Express Improved Export Products Quality

作　　者：李长英[1] 王曼 LI Changying;WANG Man

机构地区：[1]山东大学经济学院

出　　处：《国际经贸探索》2023年第5期16-35,共20页International Economics and Trade Research

基　　金：国家社会科学基金重大项目(18ZDA078)。

摘　　要：出口产品质量升级是中国重构出口竞争优势的关键。文章将中欧班列开通作为准自然实验,基于2007~2015年中国制造业上市公司的出口产品数据,利用多期双重差分模型,分析了中欧班列对企业出口产品质量的影响。研究发现:中欧班列显著提升了企业的出口产品质量。影响渠道分析显示,中欧班列通过降低贸易成本、增强创新能力和缓解融资约束提升了企业的出口产品质量。异质性分析显示,中欧班列对一般贸易、高技术产品、非国有企业和西部地区的出口产品质量提升作用更大。中欧班列对出口产品质量提升具有正向辐射效应,其辐射范围大致为400公里。The upgrading of export products quality is the key to China's reconstruction of its export competitive advantage.Taking the opening of China-Europe Railway Express as the quasi-natural experiment,this paper uses the multi-period DID model to analyze the impact of China-Europe Railway Express on export products quality of the enterprises based on export products data of China's listed manufacturing companies from 2007 to 2015.The research shows that China-Europe Railway Express significantly improves export products quality of the enterprises.The analysis of the influencing channels reveals that China-Europe Railway Express improves export products quality of the enterprises through reducing trade costs,enhancing innovation abilities and alleviating financing constraints.The heterogeneity analysis indicates that China-Europe Railway Express has a greater promotion effect on export products quality of general trade,high-tech products,non-state-owned enterprises and the western region.China-Europe Railway Express exerts a positive radiation effect on the improvement of export products quality with a radiation range of approximately 400 kilometers.

关 键 词：中欧班列 出口产品质量 贸易成本 企业创新 融资约束 

分 类 号：F746.12[经济管理—国际贸易]