This paper divides technological innovation into two stages:technology development and technology transfer.Then the authors use the panel data of 28 manufacturing industries during 2003–2012 to test the econometric r...This paper divides technological innovation into two stages:technology development and technology transfer.Then the authors use the panel data of 28 manufacturing industries during 2003–2012 to test the econometric regression model for the industry of the sub stages,which is a regulation on technological innovation in the environment.The results show that:(1) environmental regulation has a significant role in promoting China's manufacturing technology research patent achievements,and technology into new products,and this indicated that"Porter hypothesis" in the manufacturing sector has been verified;(2) R&D and transfer expenditure have a positive impact on technological innovation.Finally,the authors put forward the corresponding policy recommendations for industry of the environmental regulation on the impact of technological innovation in phases.展开更多
随着新疆750 k V主网架的跨越式发展,220 k V侧短路电流超标已成为目前新疆电网面临的突出问题。基于超高压电网典型供电模式,以新疆电网、西北电网以及华东电网为例,计算分析了不同电压等级、不同接线方式、不同规模下主变高压侧对中...随着新疆750 k V主网架的跨越式发展,220 k V侧短路电流超标已成为目前新疆电网面临的突出问题。基于超高压电网典型供电模式,以新疆电网、西北电网以及华东电网为例,计算分析了不同电压等级、不同接线方式、不同规模下主变高压侧对中压侧短路电流的影响。结合新疆与国内输电网的差异,进一步分析造成新疆电网中压侧短路电流偏大的原因,提出改进措施。应用结果表明,改进措施能有效降低系统中压侧短路电流。展开更多
基金supported by the Major Projects of National Social Sciences Fund (No.15ZDA020)the Education Ministry Fund of Social Science (No.13JZD016)the National Natural Science Foundation of China (No.71202055,No.71431006)
文摘This paper divides technological innovation into two stages:technology development and technology transfer.Then the authors use the panel data of 28 manufacturing industries during 2003–2012 to test the econometric regression model for the industry of the sub stages,which is a regulation on technological innovation in the environment.The results show that:(1) environmental regulation has a significant role in promoting China's manufacturing technology research patent achievements,and technology into new products,and this indicated that"Porter hypothesis" in the manufacturing sector has been verified;(2) R&D and transfer expenditure have a positive impact on technological innovation.Finally,the authors put forward the corresponding policy recommendations for industry of the environmental regulation on the impact of technological innovation in phases.
文摘随着新疆750 k V主网架的跨越式发展,220 k V侧短路电流超标已成为目前新疆电网面临的突出问题。基于超高压电网典型供电模式,以新疆电网、西北电网以及华东电网为例,计算分析了不同电压等级、不同接线方式、不同规模下主变高压侧对中压侧短路电流的影响。结合新疆与国内输电网的差异,进一步分析造成新疆电网中压侧短路电流偏大的原因,提出改进措施。应用结果表明,改进措施能有效降低系统中压侧短路电流。
