全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Xiangyun Gao , Haizhong An , Weiqiong Zhong
来源:[J].PLoS ONE(IF 3.73), 2017, Vol.8 (4)DOAJ
摘要:What are the features of the correlation structure of price indices? To answer this question, 5 types of price indices, including 195 specific price indices from 2003 to 2011, were selected as sample data. To build a weighted network of price indices each price index is represent...
作者:Xiangyun Gao , Haizhong An ...
来源:[J].Mathematical Problems in Engineering(IF 1.383), 2016, Vol.2016DOAJ
摘要:The fluctuation of the dynamic correlation between bivariate time series has some special features on the time-frequency domain. In order to study these fluctuation features, this paper built the dynamic correlation network models using two kinds of time series as sample data. Af...
作者:Xiangyun Gao , Jinxia Li ...
来源:[J].Scientific Reports(IF 2.927), 2018, Vol.8 (1), pp.1-11DOAJ
摘要:Abstract Persimmon (Diospyros kaki L.) leaves are commonly used in Asia as tea infusion and as an agent in traditional medicine. The present study aims to explore the antitumor and immunomodulatory effects of total flavonoids extract from persimmon leaves (PLF) in H22 liver tumor...
作者:Xiangyun Gao , Feng An ...
来源:[J].Energy(IF 3.651), 2019, Vol.182, pp.753-764Elsevier
摘要:Abstract(#br)The non-US countries’ oil trade will be affected by the combined fluctuations in oil price and exchange rate. For China, the world’s largest oil importer, any slight fluctuations in oil price or exchange rate will significantly impact his oil import. Therefore, ...
作者:Xiangyun Gao , Sui Guo ...
来源:[J].Energy(IF 3.651), 2019Elsevier
摘要:Abstract(#br)Previous studies have focused mainly on the price transmission from crude oil to producer price index (PPI). However, the PPI is an aggregate price index and consists of some producer price indices in different industrial sectors (sub-PPIs). Besides, there also ...
作者:... Wei Fang , Xiangyun Gao , Di Dong
来源:[J].Energy Policy(IF 2.743), 2017, Vol.100, pp.365-376Elsevier
摘要:Abstract(#br)A better understanding of the roles of countries in the international fossil fuel trade is crucial for trade security and policy optimization. This study aims to provide a new way to quantitatively analyze the roles of countries in the international fossil fuel trade...
作者:Xiangyun Gao , Xiaoqi Sun
来源:[J].Energy Policy(IF 2.743), 2017, Vol.100, pp.326-337Elsevier
摘要:Abstract(#br)Due to high population densities and rapid economic development, great number of cities worldwide rely heavily on external resources, and many are experiencing serious environmental pollution. Municipal governments are facing the issue of balancing the relationship b...
作者:Xiangyun Gao , Haizhong An ...
来源:[J].Energy(IF 3.651), 2014, Vol.73, pp.380-386Elsevier
摘要:Abstract(#br)For a country that imports crude oil, the forex burden is always fluctuant due to the fluctuation of international crude oil prices and exchange rates over time. The gap discovered between international crude oil prices and the crude oil price based on exchange rates...
作者:... Wei Fang , Xiangyun Gao , Di Dong
来源:[J].Energy(IF 3.651), 2017, Vol.123, pp.260-270Elsevier
摘要:Abstract(#br)In the international trade of fossil fuel, countries are clustering into communities. The evolution of the communities can reflect the underlying trade pattern. This paper provides a new perspective in analyzing the global pattern of international fossil fuel trade b...

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