Journal of Policy Modeling · 2020 · 21 citations · 32 references
Social SciencesEconomicsInternational RelationsDevelopment EconomicsInternational EconomicsInternational TradeAfrican EconomiesEffect On TradeEuropean LawExport RegulationsTrade LiberalizationTrade RegulationCompliance With Export Controls
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Sample Selection Bias as a Specification Error
James J. Heckman · Econometrica · 1979 · 28.9K citations
João Santos Silva, Silvana Tenreyro · The Review of Economics and Statistics · 2006 · 6.1K citations · Full text
Jan Tinbergen · The International Executive · 1963 · 619 citations