Showing 241 - 250 of 528
Persistent link: https://www.econbiz.de/10008674044
This paper examines trades and trade relationships among China, Japan, and South Korea. It shows that China possesses a large comparative advantage in labor-intensive products, while Japan and Korea maintain large comparative advantages in capital-intensive products. Using quarterly data from...
Persistent link: https://www.econbiz.de/10008681524
Despite numerous studies have been devoted to test the rational expectations hypothesis, as well as the efficient market hypothesis in the housing market since the 1980s, there are still many questions need to be answered. Hence the last decade the intense housing price volatility in China...
Persistent link: https://www.econbiz.de/10010800148
In this paper, heat transfer and flow in a lean-to passive solar greenhouse has been studied. A mathematical model based on energy equilibrium and a one-dimensional mathematical model for the unsaturated porous medium have been founded and developed to predict the temperature and moisture...
Persistent link: https://www.econbiz.de/10010805428
The issue of frequency stability of microgrids under islanded operation mode and mode transfer has attracted particular attention recently. In this paper, a cooperative frequency control method, which consists of a microgrid central control (MGCC) and microgrid local control (MGLC), is proposed...
Persistent link: https://www.econbiz.de/10010685229
Increasing concerns about global environmental issues have led to the urgent development of green transportation. The enthusiasm of governments should encourage the prosperity of the plug-in hybrid electric vehicles/electric vehicles (PHEVs/EVs) industry in the near future. PHEVs/EVs are not...
Persistent link: https://www.econbiz.de/10010687856
Over the last five years, China has significantly expanded its dairy cow numbers and increased its dairy processing capacity in an attempt to meet increased demand for dairy products. However, China's net import of dairy products has expanded at a growth rate in excess of 30% during the same...
Persistent link: https://www.econbiz.de/10010699499
As a representative of many emerging economies, BRICS’ economies have been greatly developed in recent years. Meanwhile, the proportion of energy consumption of BRICS to the whole world consumption has increased. Therefore, it is significant to analyze and compare the energy efficiency among...
Persistent link: https://www.econbiz.de/10010702702
Reviewing Chongqing’s industrial structure evolution in the history view angle since Chongqing was opened and quantitative analyzing with shift-share analysis and Structure effect index after the Reform and Openness, this paper explores the rise of political status of Chongqing that caused...
Persistent link: https://www.econbiz.de/10010839152
We obtain the necessary and sufficient conditions of many kinds of proper efficiency in vector set-valued optimization by using the concept of contingent epiderivative introduced by Jahn and Rauh, also we disclose the closed relations between proper efficiency of vector set-valued optimization...
Persistent link: https://www.econbiz.de/10010847564