资源环境强约束下,中国服务业能否担当起产业结构转型升级的重任,服务业真的比制造业更绿色环保吗?通过构建当期和两期技术下方向性距离函数,利用GBML指数核算了2004-2012年中国27个制造行业与14个服务行业的能源效率并对其进行分解。结论显示:服务业并未比制造业更为绿色环保;技术进步、资本投入能源效应以及能源结构效应是促进服务业能源效率提升的主要因素;产出结构效应与技术效率是导致服务业与制造业能源效率差距的主要因素。
Can China's service industry take the responsibility of transformation and updating of the industrial structure under strong resource and environmental constraints? Is the service industry greener than manufacturing industry? Based on the current and biennial Directional Distance Function (DDF) , this paper applies Green Biennial Malmquist-Luenberger productivity index to measure and decompose energy productivity of 27 manufacturing industries and 14 service industries during 2004-2012. The resuhs show that the service industry is not greener than manufacturing industry. The technical progress, capital input energy effects and energy structure effects are the main factors to improve energy efficiency of the service industry. The energy efficiency gap between the service industry and manufacturing industry is mainly caused by output structure effect and technical efficiency.