Journal of International Economics · 2011 · 130 citations · 43 references
Social SciencesEconomicsInternational EconomicsInternational TradeInternational Trade PolicyBalance Of PaymentsComparative AdvantageCross-border TradeGlobal TradeTrade LiberalizationTrade PolicyMost-favored-nation Tariff TreatmentTerms Of Trade EffectsTrade Diversion Effects
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Sample Selection Bias as a Specification Error
James J. Heckman · Econometrica · 1979 · 28.9K citations
Individual Comparisons by Ranking Methods
Frank Wilcoxon · Biometrics Bulletin · 1945 · 14.4K citations
Business, Computer Science, Multi-criteria Decision Making +8