نتایج جستجو برای: impact index
تعداد نتایج: 1126087 فیلتر نتایج به سال:
Theh-index (Hirsch, 2005) and the impact factor (Garfield, 2006) are undoubtedly the best-known scientometric indicators. It has been shown in previous articles that the idea of calculating an impact factor or an h-index can be applied to many source-item relations and in many timeframes (Egghe, in press; Egghe & Rousseau, 2006; Frandsen & Rousseau, 2005; Liang & Rousseau, in press; Rousseau, G...
The objective of this study is to examine, over the last 20 years, short-run and long-run effect on global carbon dioxide (CO2) emissions stock returns, exchange rates consumer confidence. Stock markets contribute environmental degradation; as a result, we employed, for first time, Dow Jones Sustainability World Index use returns socially responsible companies. euro US dollar rate used, forex m...
The change of theoretical base in the area of welfare economy and due to economic evolution along time, in recent decades happiness has been considered as an important index for measuring welfare in individual and social levels along with other initial proxies such as wealth, consumption, gross domestic production. This particularly has attracted many economists attention such that they investi...
The aim of this study is investigation of climate change impact on Karoon3 basin in future periods. For this purpose, the simulated precipitation and potential evapotranspirationof four AOGCM models was used to simulate drought index. Monthly precipitation was calculated by inverse distance weighted method. Reclamation Drought Index (RDI) was used as watershed drought index. RDI was calculated ...
the purpose of this study is the analysis of the farmers economic behavior to reduce the adverse environmental effects of agricultural chemical inputs by using contingent valuation approach and tobit model by heckman's two stage. to achieve the desired goal, 100 questionnaires collected by a random sampling from farmers of kashaf- rood basin in mashhad city in 2013. results showed that variable...
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