European Economic Review · 2017 · 87 citations · 40 references
Social SciencesEconomicsImmigration StudiesLabor EconomicsInternational MigrationUnemploymentEconomic Effects Of MigrationMigrant Labor Demand
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Sample Selection Bias as a Specification Error
James J. Heckman · Econometrica · 1979 · 28.9K citations
Increasing Returns and Long-Run Growth
Paul Romer · Journal of Political Economy · 1986 · 19.9K citations
Mostly Harmless Econometrics: An Empiricist's Companion
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