At present,water pollutant emission trading plays an increasingly important role in pollution control in many foreign countries,and its pilot studies and demonstration have also been started in China.In order to solve...At present,water pollutant emission trading plays an increasingly important role in pollution control in many foreign countries,and its pilot studies and demonstration have also been started in China.In order to solve the problem of initial allocation of emission permits:premise and basis of emission trading in a river basin,basic principles on initial allocation of actual emission permits in China are put forward.And it is thought that local development stage of industry should be taken into full account for initial allocation model of emission permits.There are five different allocation models in different development stages of industry,including models like distribution according to needs,improved same-rate reduction,performance,integration and environmental capacity,etc.The initial allocation of emission permits in various basins should choose a suitable model in accordance with their respective development stages.It is suggested in this article that integrated allocation model should be a main choice for current development stage of industry in China.展开更多
Using all Chinese firms listed on the stock exchanges during 2007-2012, we examined the influence of employees' heterogeneity characteristics on R&D investment. The empirical result showed that employees' educatio...Using all Chinese firms listed on the stock exchanges during 2007-2012, we examined the influence of employees' heterogeneity characteristics on R&D investment. The empirical result showed that employees' educational level and R&D investment is a significant positive correlation. We also proved the number of technical employee has a positive effect on R&D.展开更多
基金Research sponsored by the Major Project of National Science and Technology of China(Grant no.2009ZX07210)
文摘At present,water pollutant emission trading plays an increasingly important role in pollution control in many foreign countries,and its pilot studies and demonstration have also been started in China.In order to solve the problem of initial allocation of emission permits:premise and basis of emission trading in a river basin,basic principles on initial allocation of actual emission permits in China are put forward.And it is thought that local development stage of industry should be taken into full account for initial allocation model of emission permits.There are five different allocation models in different development stages of industry,including models like distribution according to needs,improved same-rate reduction,performance,integration and environmental capacity,etc.The initial allocation of emission permits in various basins should choose a suitable model in accordance with their respective development stages.It is suggested in this article that integrated allocation model should be a main choice for current development stage of industry in China.
文摘Using all Chinese firms listed on the stock exchanges during 2007-2012, we examined the influence of employees' heterogeneity characteristics on R&D investment. The empirical result showed that employees' educational level and R&D investment is a significant positive correlation. We also proved the number of technical employee has a positive effect on R&D.