According to various factors influencing the economic openness, this paper probestentatively into the way Northeast China complies with and participates in the Northeast Asiancooperation, with perticular attention to...According to various factors influencing the economic openness, this paper probestentatively into the way Northeast China complies with and participates in the Northeast Asiancooperation, with perticular attention to the analysis and estimation of the advantageousgeographical condition of the extenal cooperation in Northeast China from the present situation ofdeveloping the external economy and cooperation with the adjacent countries.展开更多
There has been an intense discussion on the energy infrastructure cooperation in Northeast Asia.Most studies have focused on the technical feasibility of grid interconnection,deployment of renewable energy,and have ig...There has been an intense discussion on the energy infrastructure cooperation in Northeast Asia.Most studies have focused on the technical feasibility of grid interconnection,deployment of renewable energy,and have ignored the quantitative analysis of social and economic benefits of these proposals.This study uses a computable general equilibrium model to evaluate the effects of energy interconnection in Northeast Asia.Key model development tasks include 1)constructing a new nesting structure,2)econometrically estimating the constant elasticities of substitution(CES)between fossil-and non-fossil-power generation bundles,3)developing a new base-case scenario,and 4)developing the policy scenario.We found that while Northeast Asia will benefit from energy interconnection development with higher GDP than in the base-case;there will be a trade-off between higher investment and lower consumption.Sector results and environmental implications in this region are also discussed.展开更多
The development of interstate electric ties ISETs and grids(ISGs) is a global process; recently, countries of Northeast Asia(NEA) that were previously very poorly connected have started to study the possibility of con...The development of interstate electric ties ISETs and grids(ISGs) is a global process; recently, countries of Northeast Asia(NEA) that were previously very poorly connected have started to study the possibility of constructing ISETs and ISGs. This paper describes the current state of the interstate transmissions in the NEA region, considering the prospective projects of ISETs in NEA. The results of the system optimization study on prospective NEA ISGs are provided. The proposals on the development of electric power cooperation in NEA are formulated.展开更多
Northeast Asia with China, Japan and South Korea as the main components has drawn more and more attention worldwide. Many scholars have researched on the prospect of some alternatives of regional economic integration ...Northeast Asia with China, Japan and South Korea as the main components has drawn more and more attention worldwide. Many scholars have researched on the prospect of some alternatives of regional economic integration in Northeast Asia and/or Yellow Sea Rim as its core area. In this paper the authors start with an introduction of the major arguments embracing Yellow Sea Rim regionalism, and attempt to identify the dynamics challenging the proposed approaches of sub regionalism of Northeast Asia. The paper firstly gives a brief review on the update development of bilateral economic exchanges, mainly Sino Japanese and Sino South Korean trades and direct investments with related contemporary issues. When the changing pattern of economic interactions is analyzed, special concerns are given to the possibility to realize the supposed potential of regional economic cooperation mainly based on economic complementarity among the related regions of China, North Korea, South Korea, and Japan. The authors then made their major efforts on putting forward possible approaches of multilateral cooperation of three countries in the near future, that is, deepened cooperation in selected sectors of industry and transportation and coordinated development among major cities. The authors stress that the development of sub regional sectoral cooperation and the formation of interactive network of city regions via social and economic interactions at local level are significant to the future regional integrated development in Northeast Asia.展开更多
Supply&demand pattern and development trends of natural gas in Northeast Asia The consumption of natural gas in Northeast Asia is over half that of the Asia-Pacific region Since 2010,with the global economic recov...Supply&demand pattern and development trends of natural gas in Northeast Asia The consumption of natural gas in Northeast Asia is over half that of the Asia-Pacific region Since 2010,with the global economic recovery,the long-term upward trend of natural gas demand has been restored.The annual year-onyear growth rate has been maintained at about 2%and the annual output has been higher than the consumption.2017 witnessed world natural gas consumption reaches 367.04 billion m3,representing a year-on-year growth rate of 3%,higher than the average growth rate of 2.2%in the past 10 years.展开更多
Interconnected power systems that link several countries and fully utilize their individual resources in a complementary manner are becoming increasingly important.As these systems enhanee accommodation of renewable e...Interconnected power systems that link several countries and fully utilize their individual resources in a complementary manner are becoming increasingly important.As these systems enhanee accommodation of renewable energy,they also represent a move toward low-carbon and low-emissi on power systems.In this paper,a low-carb on dispatch model is proposed to coo rd i nate the gen erati on output betwee n several coun tries where the carb on emissi on constraint is a priority.An adjustable robust optimization approach is used to find the optimal solution under the worst-case scenario to address the uncertainties associated with renewable energy resources.A specific constraint is that the area control error for each country should be self-balanced.Furthermore,a reformation using participation factors is presented to simplify the proposed robust dispatch model.Simulation results for practical interconnected power systems in northeast Asian countries verify the effectiveness of the proposed model.展开更多
文摘According to various factors influencing the economic openness, this paper probestentatively into the way Northeast China complies with and participates in the Northeast Asiancooperation, with perticular attention to the analysis and estimation of the advantageousgeographical condition of the extenal cooperation in Northeast China from the present situation ofdeveloping the external economy and cooperation with the adjacent countries.
基金supported by the Overseas Expertise Introduction Project for Discipline Innovation(B18014)National Natural Science Foundation of China(71733002)Science and Technology Foundation of SGCC(52450018000N)。
文摘There has been an intense discussion on the energy infrastructure cooperation in Northeast Asia.Most studies have focused on the technical feasibility of grid interconnection,deployment of renewable energy,and have ignored the quantitative analysis of social and economic benefits of these proposals.This study uses a computable general equilibrium model to evaluate the effects of energy interconnection in Northeast Asia.Key model development tasks include 1)constructing a new nesting structure,2)econometrically estimating the constant elasticities of substitution(CES)between fossil-and non-fossil-power generation bundles,3)developing a new base-case scenario,and 4)developing the policy scenario.We found that while Northeast Asia will benefit from energy interconnection development with higher GDP than in the base-case;there will be a trade-off between higher investment and lower consumption.Sector results and environmental implications in this region are also discussed.
文摘The development of interstate electric ties ISETs and grids(ISGs) is a global process; recently, countries of Northeast Asia(NEA) that were previously very poorly connected have started to study the possibility of constructing ISETs and ISGs. This paper describes the current state of the interstate transmissions in the NEA region, considering the prospective projects of ISETs in NEA. The results of the system optimization study on prospective NEA ISGs are provided. The proposals on the development of electric power cooperation in NEA are formulated.
文摘Northeast Asia with China, Japan and South Korea as the main components has drawn more and more attention worldwide. Many scholars have researched on the prospect of some alternatives of regional economic integration in Northeast Asia and/or Yellow Sea Rim as its core area. In this paper the authors start with an introduction of the major arguments embracing Yellow Sea Rim regionalism, and attempt to identify the dynamics challenging the proposed approaches of sub regionalism of Northeast Asia. The paper firstly gives a brief review on the update development of bilateral economic exchanges, mainly Sino Japanese and Sino South Korean trades and direct investments with related contemporary issues. When the changing pattern of economic interactions is analyzed, special concerns are given to the possibility to realize the supposed potential of regional economic cooperation mainly based on economic complementarity among the related regions of China, North Korea, South Korea, and Japan. The authors then made their major efforts on putting forward possible approaches of multilateral cooperation of three countries in the near future, that is, deepened cooperation in selected sectors of industry and transportation and coordinated development among major cities. The authors stress that the development of sub regional sectoral cooperation and the formation of interactive network of city regions via social and economic interactions at local level are significant to the future regional integrated development in Northeast Asia.
文摘Supply&demand pattern and development trends of natural gas in Northeast Asia The consumption of natural gas in Northeast Asia is over half that of the Asia-Pacific region Since 2010,with the global economic recovery,the long-term upward trend of natural gas demand has been restored.The annual year-onyear growth rate has been maintained at about 2%and the annual output has been higher than the consumption.2017 witnessed world natural gas consumption reaches 367.04 billion m3,representing a year-on-year growth rate of 3%,higher than the average growth rate of 2.2%in the past 10 years.
基金the Science and Technology Foundation of Global Energy Interconnection Group Co.,Ltd.(No.524500180012)National Natural Science Foundation of China(No.51977166).
文摘Interconnected power systems that link several countries and fully utilize their individual resources in a complementary manner are becoming increasingly important.As these systems enhanee accommodation of renewable energy,they also represent a move toward low-carbon and low-emissi on power systems.In this paper,a low-carb on dispatch model is proposed to coo rd i nate the gen erati on output betwee n several coun tries where the carb on emissi on constraint is a priority.An adjustable robust optimization approach is used to find the optimal solution under the worst-case scenario to address the uncertainties associated with renewable energy resources.A specific constraint is that the area control error for each country should be self-balanced.Furthermore,a reformation using participation factors is presented to simplify the proposed robust dispatch model.Simulation results for practical interconnected power systems in northeast Asian countries verify the effectiveness of the proposed model.