Small Business Economics · 2022 · 22 citations · 89 references
ManagementKnowledge ManagementOrganizational BehaviorKnowledge RetentionKnowledge SharingWorkforce DevelopmentCareer DevelopmentEmployee TrainingKnowledge IntegrationKnowledge-based ResourcesSkill FormationWorking HoursFirm-level Skill DemandFirm-specific SkillsJob Vacancy DurationKnowledge Worker CareersKnowledge WorkersRetention Of High PerformersSkill AvailabilitySkill Gaps
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Sample Selection Bias as a Specification Error
James J. Heckman · Econometrica · 1979 · 28.9K citations
Robert Filders · International Journal of Forecasting · 1992 · 16.3K citations
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Wesley M. Cohen, Daniel A. Levinthal · The Economic Journal · 1989 · 7.5K citations