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D003163:Competitive Behavior; D004641:Emigration and Immigration / Q000331:legislation & jurisprudence; D005381:Financing, Organized; D038622:Internationality; D007857:Leadership; D012108:Research Personnel / Q000191:economics / Q000193:education / Q000331:legislation & jurisprudence / Q000592:standards*; D012586:Science / Q000191:economics / Q000193:education / Q000592:standards* / Q000639:trends*; D014481:United States