Based on the research on the basic status quo of the construction of public employment and entrepreneurship service system in Daqing, this paper analyzes the problems existing in Daqing’s establishment of a national ...Based on the research on the basic status quo of the construction of public employment and entrepreneurship service system in Daqing, this paper analyzes the problems existing in Daqing’s establishment of a national public employment and entrepreneurship service demonstration city, and gives countermeasures and suggestions from three levels: optimizing the public employment and entrepreneurship service system, innovating the public employment and entrepreneurship service mode, and improving the entrepreneurship driven employment support system.展开更多
New energy development is essential to achieving carbon peaks and neutrality and promoting green technological innovation.Identifying the causal relationship between new energy demonstration city construction and gree...New energy development is essential to achieving carbon peaks and neutrality and promoting green technological innovation.Identifying the causal relationship between new energy demonstration city construction and green technological innovation is crucial for the expansion and promotion of new energy demonstration cities.In this study,we take the construction of new energy demonstration cities as a quasi-natural experiment,study their impact on green technological innovation using difference-indifference(DID),and conduct a robustness test using DID after propensity score matching(PSM-DID).The research results indicate the following:First,energy structure optimization can significantly improve the level of urban green technological innovation(this result was shown to be valid using PSM-DID and other tests involving the effects of placebo and instrumental variables).Second,new energy demonstration city construction mainly improves the level of urban green technological innovation through technology research and development,the improvement of the industrial innovation environment,and the promotion of environmental performance.Third,the impact of energy structure optimization on green technological innovation has regional,financial,and economic development heterogeneity.Finally,new energy demonstration city policy affects the flow of capital,labor,technology,and other production factors to pilot areas according to new energy demonstration city policy,forming a“siphon effect”.The carbon reduction effect of new energy demonstration city construction is greater than its pollution reduction effect.Given the results of the study,policy recommendations to promote the expansion of new energy demonstration cities are proposed.展开更多
On December 21, 2014 the first in the world coal-basedsecond-generation methanol-to-olefin (DMTO-II) commercialdemonstration unit was successfully started up atthe Clean Energy Chemical Company Limited in Puchengcit...On December 21, 2014 the first in the world coal-basedsecond-generation methanol-to-olefin (DMTO-II) commercialdemonstration unit was successfully started up atthe Clean Energy Chemical Company Limited in Puchengcity, Shaanxi province, which has symbolized the majorachievements of this phase associated with the disseminationand application of the new generation technology formanufacture of olefins from methanol, the independentintellectual property rights of which are in the hands ofthis Chinese enterprise.展开更多
The inaugural ceremony of International Standardized Sustainable City Club and the Award Ceremony of International Standardization Conference Base were held in Hangzhou on June 30.Tian Shihong,SAC Administrator,Zhang ...The inaugural ceremony of International Standardized Sustainable City Club and the Award Ceremony of International Standardization Conference Base were held in Hangzhou on June 30.Tian Shihong,SAC Administrator,Zhang Xiaogang,ISO President,John Walter,President-elect of ISO,Xu Liyi,Hangzhou mayor and other representatives attended the event.展开更多
文摘Based on the research on the basic status quo of the construction of public employment and entrepreneurship service system in Daqing, this paper analyzes the problems existing in Daqing’s establishment of a national public employment and entrepreneurship service demonstration city, and gives countermeasures and suggestions from three levels: optimizing the public employment and entrepreneurship service system, innovating the public employment and entrepreneurship service mode, and improving the entrepreneurship driven employment support system.
基金the National Social Science Fund of China(22CJL004).
文摘New energy development is essential to achieving carbon peaks and neutrality and promoting green technological innovation.Identifying the causal relationship between new energy demonstration city construction and green technological innovation is crucial for the expansion and promotion of new energy demonstration cities.In this study,we take the construction of new energy demonstration cities as a quasi-natural experiment,study their impact on green technological innovation using difference-indifference(DID),and conduct a robustness test using DID after propensity score matching(PSM-DID).The research results indicate the following:First,energy structure optimization can significantly improve the level of urban green technological innovation(this result was shown to be valid using PSM-DID and other tests involving the effects of placebo and instrumental variables).Second,new energy demonstration city construction mainly improves the level of urban green technological innovation through technology research and development,the improvement of the industrial innovation environment,and the promotion of environmental performance.Third,the impact of energy structure optimization on green technological innovation has regional,financial,and economic development heterogeneity.Finally,new energy demonstration city policy affects the flow of capital,labor,technology,and other production factors to pilot areas according to new energy demonstration city policy,forming a“siphon effect”.The carbon reduction effect of new energy demonstration city construction is greater than its pollution reduction effect.Given the results of the study,policy recommendations to promote the expansion of new energy demonstration cities are proposed.
文摘On December 21, 2014 the first in the world coal-basedsecond-generation methanol-to-olefin (DMTO-II) commercialdemonstration unit was successfully started up atthe Clean Energy Chemical Company Limited in Puchengcity, Shaanxi province, which has symbolized the majorachievements of this phase associated with the disseminationand application of the new generation technology formanufacture of olefins from methanol, the independentintellectual property rights of which are in the hands ofthis Chinese enterprise.
文摘The inaugural ceremony of International Standardized Sustainable City Club and the Award Ceremony of International Standardization Conference Base were held in Hangzhou on June 30.Tian Shihong,SAC Administrator,Zhang Xiaogang,ISO President,John Walter,President-elect of ISO,Xu Liyi,Hangzhou mayor and other representatives attended the event.