Showing 1 - 10 of 83
Evidence from many countries shows that as societies modernise and women’s status rises, son preference declines. Yet in China the sex ratio at birth has been the highest in the world for over two decades despite rapid modernisation, urbanisation and huge improvements in women’s...
Persistent link: https://www.econbiz.de/10011136817
Numerical simulations have been carried out on the solar chimney power plant systems coupled with turbine. The whole system has been divided into three regions: the collector, the chimney and the turbine, and the mathematical models of heat transfer and flow have been set up for these regions....
Persistent link: https://www.econbiz.de/10010805894
This study investigates the impact of energy crisis on the financial performance of the different industries in Pakistan. The performance has been measured by return on assets ratio (ROA). The performance of all the KSE listed companies from five major industries of Pakistan has been observed...
Persistent link: https://www.econbiz.de/10010902131
This paper presents experimental studies on a solar-assisted ground coupled heat pump (SAGCHP) system for space heating. The system was installed at the Hebei Academy of Sciences in Shijiazhuang (lat. N38°03′, long. E114°26′), China. Solar collectors are in series connection with the...
Persistent link: https://www.econbiz.de/10011053110
Since the 1990s, China has exhibited growth in both foreign trade and the economy. Promoting environmental protection and sustainable economic growth are main concerns in the academic profession in the country. This paper makes an empirical analysis of trade and environmental pollution, and...
Persistent link: https://www.econbiz.de/10010944939
This article makes an empirical study on the magnifying effect produced by foreign direct investment (hereafter called as FDI) on the US-China trade deficit through co-integration analysis and error-correction modeling. By combining the empirical results, we give out our own opinion that the...
Persistent link: https://www.econbiz.de/10010934911
An analysis, over historical times, of the influence of natural factors such as climate, geological activity, existing landforms, and the activity of aeolian sands on the desertification of oases and other lands in the Heihe River basin of northwestern China revealed that desertification...
Persistent link: https://www.econbiz.de/10010996283
Empirical results from long-horizon regression tests have been influential in the finance literature. Yet, it has come to be understood that traditional long-horizon tests may be unreliable in finite samples when regressors are persistent and when the horizon is long relative to sample size....
Persistent link: https://www.econbiz.de/10008501123
Gene-set analysis (GSA) aims to identify sets of differentially expressed genes by a phenotype in DNA microarray studies. Challenges occur due to the salient characteristics of the data: (1) the number of genes is far larger than the number of observations; (2) gene expression measurements,...
Persistent link: https://www.econbiz.de/10008862961
Two landscape evaluation approaches, an integrated model and an ecological analysis method, based on landscape elements and environmental quality, respectively, were used to describe land desertification in the Heihe River Basin of northwestern China, by evaluating the current state of the local...
Persistent link: https://www.econbiz.de/10010759034