在KWW(2010)的分析框架下,根据世界投入产出数据库提供的相关数据计算了中国1995—2011年出口产品国内附加值率、附加值绝对额、各行业服务业投入以及本国服务业投入的变化,实证检验了服务业投入对出口产品国内附加值率和附加值绝对额的影响,结果表明:中国出口产品国内附加值率呈下降趋势,劳动、资源密集型行业出口产品国内附加值率较高,技术、资本密集型行业出口产品国内附加值的绝对额增长较快;资源密集型行业对服务产品的需求较高,资本、技术密集型行业对服务产品的需求较低;实证检验结果表明,服务业投入和本国服务业投入对中国出口产品国内附加值率和附加值绝对额的影响为正且本国服务业投入对中国出口产品国内附加值率和国内服务业绝对额的影响高于服务业总投入对中国出口产品国内附加值率和国内附加值绝对额的影响。
Based on the KWW(2010), using the World Input-Output database, this paper calculates the Chinese domestic added value of export products and the services sector input changes during 1995-2011. Then empirical testes the effect of the service sector input to the domestic value-added of export products. The results show that: the rate of Chinese domestic added value in export products appears a downward trend overall; the rate of domestic added value in export products is high in labor-intensive and resource-intensive industries;the demand for service products is higher in resourceintensive industries,and the demand for service product is lower in capital-intensive and technology-intensive industries; the effect is positive of the serviee sector input and domestic service sector input to the domestic value-added rate of export products and domestic added value and the effect of domestic service sector input on Chinese domestic value added is bigger than the effect of total service sector on Chinese domestic value added.