Based on the latest approach for measuring technology content of import of services and with the contribution of total factor productivity(TFP) to gross industrial output as the indicator for measuring the growth patt...Based on the latest approach for measuring technology content of import of services and with the contribution of total factor productivity(TFP) to gross industrial output as the indicator for measuring the growth pattern of China's industrial economy,this paper provides an empirical study on the effect of import technology content of trade in services on the development pattern of China's industrial economy between 2004 and2011.Result of econometric test reveals that the technology content of import of services has a significant positive effect on transforming the growth pattern of China's industrial economy.Moreover,import of new types of trade in services with high technology such as computer and information services has a much stronger positive effect compared with import of traditional trade in services with relatively low technology content such as transport.In terms of different industrial sectors,technology content of import of services has the greatest effect on transforming the development pattern of China's technologyintensive industrial sectors,followed by capital-intensive,resource-intensive and laborintensive sectors respectively.Transformation of the development pattern of China's industrial economy cannot be isolated from the system of global division of work.Against the backdrop of global service sector fragmentation,China should take the important opportunities in the development of global trade in services and give more attention to improving the quality of import of services in the interest of transforming the development pattern of its industrial economy.展开更多
Assessments of ecological importance based on static indexes that do not consider service flows frequently underestimate the importance of the Qinghai-Tibet Plateau as a "source".On the basis of natural envi...Assessments of ecological importance based on static indexes that do not consider service flows frequently underestimate the importance of the Qinghai-Tibet Plateau as a "source".On the basis of natural environmental characteristics,this study selected six type of ecosystem services for evaluation,including water retention,soil retention,carbon sequestration,biodiversity conservation,sandstorm prevention,and tourism.According to the attributes of each ecosystem service flow,we calculated the flow length and traffic accessibility indexes,using Arc GIS hydrological module and kernel functions separately,to comprehensively analyse the ecological importance levels of the Qinghai-Tibet Plateau.Results showed that after considering the service flows,the ecologically important zone shifted to the core area of the Three River Source Region,such as Zadoi County located in the Tanggula Mountains.The area of extreme importance is mainly distributed in the Yarlung Zangbo River basin,Tanggula Mountains,Hengduan Mountains,and Qilian Mountains,which accounts for 31.7% of the Qinghai-Tibet Plateau,providing approximately 60% of the ecosystem services and having extremely high protection efficiency and protection value.By introducing ecosystem service flow indexes,this study confirmed the ecological importance of core source areas such as the Tanggula Mountains,weakened the space bias caused by not considering the spatial transfer of ecosystem services,and provided technical support for optimizing ecological protection strategies and coordinating regional development.展开更多
Ecosystem services can be enhanced through ecological restoration,industrial structure adjustment,land-use optimization,and agricultural and forestry ecosystem transformation.The ecosystem services in hilly and mounta...Ecosystem services can be enhanced through ecological restoration,industrial structure adjustment,land-use optimization,and agricultural and forestry ecosystem transformation.The ecosystem services in hilly and mountainous areas of southern China are crucially needed to be enhanced since these regions are important ecological functional zones in China.However,due to its large area,it is not possible to simultaneously upgrade the ecosystem services for all areas,and therefore,priority areas need to be selected to individually upgrade the ecosystem service function.In this study,via an approach of combining remote sensing,geographic information system,and spatial statistics,we identify the priority areas that need to be upgraded based on the analysis of ecological sensitivity,importance of ecosystem service function,and decreased degree in ecosystem services.For five counties in hilly and mountainous areas of southern China,only less than 2% of the total area was identified as the first priority area;its land-use compositions were analyzed and recommendations on how to enhance ecosystem service were suggested.This approach overcomes the conflict and contradiction issues associated with identifying priority areas in previous studies and solves the problems of high cost or difficult implementation of priority areas.展开更多
目的调查临床监查员(clinical research associate,CRA)对上海市医院临床试验服务的满意度,以提升临床试验服务质量。方法2023年10—11月采用典型调查方法和修订的SERVQUAL(service quality)量表对CRA进行问卷调查,内容包括保证性、可...目的调查临床监查员(clinical research associate,CRA)对上海市医院临床试验服务的满意度,以提升临床试验服务质量。方法2023年10—11月采用典型调查方法和修订的SERVQUAL(service quality)量表对CRA进行问卷调查,内容包括保证性、可靠性、有形性、响应性及移情性等5个维度29个条目。根据修正的服务重要性绩效满意度分析(importance-performance analysis,IPA)明确落入改进区的条目。结果对于来自10家申办者及其委托机构的163名CRA进行问卷调查,回收有效问卷160份。根据修正的IPA象限图,保证性、可靠性、有形性、响应性及移情性维度落入改进区的条目分别为6、2、1、2和2条。结论CRA对上海市医院的临床试验服务可能未达到满意水平,临床试验机构可从规范化意识、审查模式、流程获取、答复响应、管理体系灵活性等方面进行优化,从而提高临床试验服务质量。展开更多
基金sponsored by China Post-doctoral Scientific Research Foundation under the program of Research on the Effect of Trade in Services on Promoting the Position of the Yangtze Delta Region in International Division of Work(Approval No.2013M530809)key program of provincial cultural and socialsciences research of institutes of higher learning in Anhui Province Research on Developing New Advantages of Anhui's Open Economy(Approval No.SK2013ZD01)+1 种基金National Social Sciences Foundation Program Research on the Effect of Non-equity Arrangements on the Overseas Investment of Chinese Enterprises and Relevant Policies(Approval No.12BGJ039)as well as Cultural and Social Sciences Research Program of the Ministry of Education Research on the Transformation of China's ODI based on Intra-product Division of Work(Approval No.12YJC790288)
文摘Based on the latest approach for measuring technology content of import of services and with the contribution of total factor productivity(TFP) to gross industrial output as the indicator for measuring the growth pattern of China's industrial economy,this paper provides an empirical study on the effect of import technology content of trade in services on the development pattern of China's industrial economy between 2004 and2011.Result of econometric test reveals that the technology content of import of services has a significant positive effect on transforming the growth pattern of China's industrial economy.Moreover,import of new types of trade in services with high technology such as computer and information services has a much stronger positive effect compared with import of traditional trade in services with relatively low technology content such as transport.In terms of different industrial sectors,technology content of import of services has the greatest effect on transforming the development pattern of China's technologyintensive industrial sectors,followed by capital-intensive,resource-intensive and laborintensive sectors respectively.Transformation of the development pattern of China's industrial economy cannot be isolated from the system of global division of work.Against the backdrop of global service sector fragmentation,China should take the important opportunities in the development of global trade in services and give more attention to improving the quality of import of services in the interest of transforming the development pattern of its industrial economy.
基金supported by the Second Tibetan Plateau Scientific Expedition and Research Program (STEP) (Grant No.2019QZKK0308)。
文摘Assessments of ecological importance based on static indexes that do not consider service flows frequently underestimate the importance of the Qinghai-Tibet Plateau as a "source".On the basis of natural environmental characteristics,this study selected six type of ecosystem services for evaluation,including water retention,soil retention,carbon sequestration,biodiversity conservation,sandstorm prevention,and tourism.According to the attributes of each ecosystem service flow,we calculated the flow length and traffic accessibility indexes,using Arc GIS hydrological module and kernel functions separately,to comprehensively analyse the ecological importance levels of the Qinghai-Tibet Plateau.Results showed that after considering the service flows,the ecologically important zone shifted to the core area of the Three River Source Region,such as Zadoi County located in the Tanggula Mountains.The area of extreme importance is mainly distributed in the Yarlung Zangbo River basin,Tanggula Mountains,Hengduan Mountains,and Qilian Mountains,which accounts for 31.7% of the Qinghai-Tibet Plateau,providing approximately 60% of the ecosystem services and having extremely high protection efficiency and protection value.By introducing ecosystem service flow indexes,this study confirmed the ecological importance of core source areas such as the Tanggula Mountains,weakened the space bias caused by not considering the spatial transfer of ecosystem services,and provided technical support for optimizing ecological protection strategies and coordinating regional development.
基金financially supported by the National Key Research and Development Program of China(2017YFC0505606)the Top Discipline and First-class University Construction Project(ydzxxk201618)of Minzu University of China。
文摘Ecosystem services can be enhanced through ecological restoration,industrial structure adjustment,land-use optimization,and agricultural and forestry ecosystem transformation.The ecosystem services in hilly and mountainous areas of southern China are crucially needed to be enhanced since these regions are important ecological functional zones in China.However,due to its large area,it is not possible to simultaneously upgrade the ecosystem services for all areas,and therefore,priority areas need to be selected to individually upgrade the ecosystem service function.In this study,via an approach of combining remote sensing,geographic information system,and spatial statistics,we identify the priority areas that need to be upgraded based on the analysis of ecological sensitivity,importance of ecosystem service function,and decreased degree in ecosystem services.For five counties in hilly and mountainous areas of southern China,only less than 2% of the total area was identified as the first priority area;its land-use compositions were analyzed and recommendations on how to enhance ecosystem service were suggested.This approach overcomes the conflict and contradiction issues associated with identifying priority areas in previous studies and solves the problems of high cost or difficult implementation of priority areas.
文摘目的调查临床监查员(clinical research associate,CRA)对上海市医院临床试验服务的满意度,以提升临床试验服务质量。方法2023年10—11月采用典型调查方法和修订的SERVQUAL(service quality)量表对CRA进行问卷调查,内容包括保证性、可靠性、有形性、响应性及移情性等5个维度29个条目。根据修正的服务重要性绩效满意度分析(importance-performance analysis,IPA)明确落入改进区的条目。结果对于来自10家申办者及其委托机构的163名CRA进行问卷调查,回收有效问卷160份。根据修正的IPA象限图,保证性、可靠性、有形性、响应性及移情性维度落入改进区的条目分别为6、2、1、2和2条。结论CRA对上海市医院的临床试验服务可能未达到满意水平,临床试验机构可从规范化意识、审查模式、流程获取、答复响应、管理体系灵活性等方面进行优化,从而提高临床试验服务质量。
