摘要
采用超越对数型随机前沿模型,在考虑企业规模、所有制结构等因素的情况下,实证分析了2004-2010年间环境规制强度对中国工业行业R&D创新效率的影响及其行业差异。研究结果显示,我国工业行业R&D创新效率存在显著的行业异质性;虽然,环境规制强度在一定程度上促进了工业行业R&D创新效率提升,但环境规制强度与R&D创新效率呈现倒"U"型关系,即环境规制强度对工业行业R&D创新效率提升有"度"的限制,当环境规制强度超过一定水平时,反而不利于工业行业R&D创新效率提升;环境规制强度对工业行业R&D创新效率的影响存在显著的行业差异性,在技术密集度较高,环境污染程度较小和R&D强度较高的行业中,环境规制对R&D创新效率促进作用会更加显著。
Based on the Tran slog stochastic frontier model, this paper makes empirical study about environmental regulation intensity' s affect on China industrial R&D innovation efficiency as well as its trans - industrial difference during the years between 2004 and 2010. The result indicates that, the heterogeneity exists in China industrial R&D innovation efficiency. Although, to a certain extent, the environmental regulation intensity promotes the industrial R&D innovation efficiency, the inverted " U" type relationship appears between these two sides. That is to say, the influence of environmental regulation intensity on China industrial R&D innovation efficien- cy is relatively limited. When environmental regulation intensity exceeds a certain level, it will not be conductive to the increase of in- dustrial R&D innovation efficiency. The influence of the former on the latter one presents the eminent industry difference. Among those industries that are technology - intensive, less polluted, with high R&D intensity, the environmental regulation will promote the R & D innovation efficiency more significantly.
出处
《科学学研究》
CSSCI
北大核心
2013年第7期1032-1040,共9页
Studies in Science of Science
基金
国家自然科学基金资助项目(71273209)
教育部人文社科研究规划基金项目(11XJA790004)
陕西省自然基金项目(2012JM9002)
关键词
波特假说
环境规制
R&D创新效率
porter hypothesis
environmental regulation
R&D innovation efficiency
作者简介
李勃昕(1982-),男,陕西定边人,博士生,研究方向为产业经济学、技术创新。
韩先锋(1984-),男,陕西商洛人,硕士生,研究方向为技术创新。
宋文飞(1983-),男,山东烟台人,博士生,研究方向为区域经济理论与政策。