中国信息服务业全要素生产率的测度与分析

Chinese Information Service Industry Total Factor Productivity Measure and Analysis

运用索洛余值方法,对1991-2010年中国信息服务业国家层面的全要素生产率进行分析。分析结果显示,20年间我国信息服务业产值、资本存量、劳动力平均增长速度分别为26.05%、6.61%和3.64%,全要素生产率增长率为20.51%,表明全要素生产率提升是信息服务业产业经济增长的源泉。我国信息服务业是资本密集型行业,现阶段处于相对粗放式发展阶段。全要素生产率的增长率贡献率46.82%,资本投入贡献率46.39%,劳动投入贡献率6.79%。

The paper adopts Solow residual method to calculate total factor productivity of Chinese information service industry＇s country level during the period 1991-2010.the conclusions are that the average growth rates of information service industry economic growth,capital stock,labor are 26.05%,6.61%,3.64%respectively.And the growth of total factor productivity is 20.51%.The empirical result show that total factor productivity growth is the source of information service industry economic growth.Chinese information service industry is a kind of capital-intensive industries in the growth pattern as relatively extensive.The growth rate of total factor productivity,capital investment,labor contributes 46.82%,46.39%,6.79%respectively.