我国服务贸易比较优势及贸易模式变动的实证研究——基于RSCA与Lafay指数等的分析  

Empirical Study on Comparative Advantage and Trade Pattern Change of Trade in Services of China: Analysis Based on RSCA and Lafay Indices

作　　者：尚涛[1] 

机构地区：[1]西北工业大学人文与经法学院

出　　处：《国际贸易问题》2010年第12期70-77,共8页Journal of International Trade

基　　金：国家社会科学基金<我国服务业开放度及效应研究>(05CJY027);西北工业大学科研启动项目(R1026)的阶段性成果

摘　　要：本文应用对称性显示性比较优势指数、Lafay指数等指标,对于我国改革开放以来的服务贸易比较优势与贸易模式演化进行了比较分析。分析结果显示,我国服务贸易在结构上以一般劳动力和自然资源密集型服务为主,在一般劳动力和自然资源密集的部门具有比较优势;而在资本和技术密集的现代服务业部门具有长期稳定的比较劣势;Lafay指数及其截面回归的分析结果表明,我国具有较强比较优势和比较劣势的服务贸易部门在向中间状态收敛,并且我国服务贸易整体上从产业间贸易向产业内贸易模式变动。This paper analyzes the change of comparative advantage and trade pattern of China, the results of the application of RSCA and Lafay indeices show that, Chinese trade in services has the comparative advantage in the general labor force and the natural resource crowded department, but has the comparative disadvantage in the capital and the technical crowded modern service industry department; Lafay index and the section regression analysis result indicate that Chinese departments of trade in services that have strong comparative advantage and strong comparative disadvantage are restraining to compound state, and whatever, trade in services in China begins to evolve from the inter-industry trade pattern to intra-industry pattern.

关 键 词：服务贸易 比较优势 贸易模式 Lafay指数 

分 类 号：F420[经济管理—产业经济]