摘要
本文根据1997年和2002年的投入产出表数据计算了中国35个工业行业的物质投入外包和服务外包比率,并以面板数据模型检验了不同形式的外包对全员劳动生产率的影响,最后考察了外包对生产率影响的行业差异性。研究结果表明,在我国工业行业中,外包有利于企业劳动生产率的提高,而且服务外包对生产率的影响程度大于物质投入外包:高技术、低开放度以及大规模行业中国际外包对生产率的促进作用更为显著。本文有两个原创性贡献:一是区分了物质投入外包和服务外包对中国工业行业劳动生产率影响的差异;二是发现行业性质影响国际外包对生产率作用程度的大小。
This paper uses input-output tables to measure material and service outsourcing on industry level and estimate the effects of different forms of outsourcing on labor productivity by panel data model, and at last we test the industry disparity of outsourcing on productivity. The results show that outsourcing is positively associates with productivity in China's industry sectors, and service outsourcing has a more significant positive effect on productivity than that of material outsourcing. The positive effect on productivity in the high-tech industries, low openness, as well as the large-scale industries is larger than that of low-tech, high openness and small-scale industries. The paper makes two original contributions. The first is the distinction of impact made by the material outsourcing and service outsourcing on labor productivity of China's industry sectors. The second is the finding that the nature of industry sectors moderates the effect of international outsourcing on productivity.
出处
《中国工业经济》
CSSCI
北大核心
2009年第8期78-87,共10页
China Industrial Economics
基金
国家社会科学基金项目"国际贸易摩擦的政治经济学分析与对策研究"(批准号 07BGJ008)
关键词
物质投入外包
服务外包
生产率
行业差异
material outsourcing
service outsourcing
productivity
industry disparity
作者简介
刘海云(1962-),男,湖北襄樊人,华中科技大学经济学院副院长,教授,博士生导师.
唐玲(1982-),女,湖南长沙人,华中科技大学经济学院博士研究生。