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Writer : Ohadi Esfahani، Sepideh ؛ tayebi، seyed komail ؛
Journal:International Economics Studies»Spring & Summer 2014, Volume 44 - Number 1 Ranking Science-Research (Ministry of Science/ISC (12 page(s) - From 15 to 26 )
Keywords:Gravity Modelresearch and development (R&D)TradeSemiparametric AnalysisEastWest AsiaAsiaGDPEconomics