Based on the data of 30 Chinese provinces for the period from 2004 to 2015,this paper expounds the carbon emissions effect of two-way foreign direct investment (FDI) from the perspective of scale effect and factor mar...Based on the data of 30 Chinese provinces for the period from 2004 to 2015,this paper expounds the carbon emissions effect of two-way foreign direct investment (FDI) from the perspective of scale effect and factor market distortions.This study uses Kaya identity to decompose carbon emission and construct simultaneous equations model to empirically examine the factor market distortion and the carbon emission scale effect of two-way FDI.The results show that the inward foreign direct investment (IFDI) increase regional carbon emission through scale effect and also exacerbates factor market distortion in China,whereas the outward FDI trends reduce carbon emission and reduces factor market distortions in China.The study also shows that human capital,research and development (R&D),trade openness,and capital accumulation are important determinants of two-way FDI.Therefore,the study proposes that IFDI policies should focus on acquiring green technologies.In addition,the domestic enterprises should be encouraged to participate in global business.展开更多
The need to balance economic growth and its environmental impact continues to be a serious issue in China.As environmental regulation in China increases in importance,it is critical to understand how it impacts econom...The need to balance economic growth and its environmental impact continues to be a serious issue in China.As environmental regulation in China increases in importance,it is critical to understand how it impacts economic growth drivers such as outward foreign direct investment(OFDI)to formulate effective policies.One consideration should be the hidden economy,which can weaken the effects of environmental regulation on OFDI.This study investigates the scale of the hidden economy in 30 provinces and province-level municipalities in China in the period 2004 to 2015.The study uses the multiple indicators and multiple causes(MIMIC)model and the systematic generalized method of moments(GMM)test to analyze the impact of environmental regulation and the hidden economy on China's OFDI.The results show that stronger environmental regulation promotes OFDI.However,the hidden economy inhibits China's OFDI,as the positive effects of environmental regulation that drive OFDI are distorted.From a regional perspective,stronger environmental regulation promotes OFDI as well,while the hidden economy inhibits it.The interaction between environmental regulation and the hidden economy also inhibits it significantly.展开更多
Background:Right ventricular pacing disrupts atrioventricular synchrony and increases the risk of atrial fi brillation(AF).However,whether algorithms for minimizing ventricular pacing reduce the incidence of AF remain...Background:Right ventricular pacing disrupts atrioventricular synchrony and increases the risk of atrial fi brillation(AF).However,whether algorithms for minimizing ventricular pacing reduce the incidence of AF remains controversial.Therefore,we conducted a systematic review and meta-analysis to compare the incidence of AF between minimizing ventricular pacing and conventional pacing protocols in patients with pacemakers implanted.Methods:The PubMed,Embase,and Cochrane Library databases were searched up to August 1,2017,for randomized controlled trials that reported the incidence of AF in patients with and without the use of algorithms for minimizing ventricular pacing.Results:Eleven studies comprising 5705 participants(61%males,mean age 71 years[standard deviation 11 years])were fi nally included in the analysis.The mean follow-up duration was 24 months.Use of algorithms for minimizing ventricular pacing signifi cantly reduced the incidence of AF,with an odds ratio of 0.74(95%confi dence interval 0.55–1.00;P<0.05).There was moderate heterogeneity among studies(I 2=63%).Conclusions:The incidence of AF was reduced by 26%with use of algorithms for minimizing ventricular pacing.The incorporation of such algorithms in routine clinical practice should in theory lead to a decrease in AF-related morbidity and mortality.展开更多
文摘Based on the data of 30 Chinese provinces for the period from 2004 to 2015,this paper expounds the carbon emissions effect of two-way foreign direct investment (FDI) from the perspective of scale effect and factor market distortions.This study uses Kaya identity to decompose carbon emission and construct simultaneous equations model to empirically examine the factor market distortion and the carbon emission scale effect of two-way FDI.The results show that the inward foreign direct investment (IFDI) increase regional carbon emission through scale effect and also exacerbates factor market distortion in China,whereas the outward FDI trends reduce carbon emission and reduces factor market distortions in China.The study also shows that human capital,research and development (R&D),trade openness,and capital accumulation are important determinants of two-way FDI.Therefore,the study proposes that IFDI policies should focus on acquiring green technologies.In addition,the domestic enterprises should be encouraged to participate in global business.
基金supported by the Humanities and Social Sciences Foundation of the Chinese Ministry of Education[Grant Number.20YJC790031].
文摘The need to balance economic growth and its environmental impact continues to be a serious issue in China.As environmental regulation in China increases in importance,it is critical to understand how it impacts economic growth drivers such as outward foreign direct investment(OFDI)to formulate effective policies.One consideration should be the hidden economy,which can weaken the effects of environmental regulation on OFDI.This study investigates the scale of the hidden economy in 30 provinces and province-level municipalities in China in the period 2004 to 2015.The study uses the multiple indicators and multiple causes(MIMIC)model and the systematic generalized method of moments(GMM)test to analyze the impact of environmental regulation and the hidden economy on China's OFDI.The results show that stronger environmental regulation promotes OFDI.However,the hidden economy inhibits China's OFDI,as the positive effects of environmental regulation that drive OFDI are distorted.From a regional perspective,stronger environmental regulation promotes OFDI as well,while the hidden economy inhibits it.The interaction between environmental regulation and the hidden economy also inhibits it significantly.
文摘Background:Right ventricular pacing disrupts atrioventricular synchrony and increases the risk of atrial fi brillation(AF).However,whether algorithms for minimizing ventricular pacing reduce the incidence of AF remains controversial.Therefore,we conducted a systematic review and meta-analysis to compare the incidence of AF between minimizing ventricular pacing and conventional pacing protocols in patients with pacemakers implanted.Methods:The PubMed,Embase,and Cochrane Library databases were searched up to August 1,2017,for randomized controlled trials that reported the incidence of AF in patients with and without the use of algorithms for minimizing ventricular pacing.Results:Eleven studies comprising 5705 participants(61%males,mean age 71 years[standard deviation 11 years])were fi nally included in the analysis.The mean follow-up duration was 24 months.Use of algorithms for minimizing ventricular pacing signifi cantly reduced the incidence of AF,with an odds ratio of 0.74(95%confi dence interval 0.55–1.00;P<0.05).There was moderate heterogeneity among studies(I 2=63%).Conclusions:The incidence of AF was reduced by 26%with use of algorithms for minimizing ventricular pacing.The incorporation of such algorithms in routine clinical practice should in theory lead to a decrease in AF-related morbidity and mortality.
