Small Business Economics · 2007 · 232 citations · 39 references
ManagementBusiness EconomicsEconomicsIndustrial OrganizationInnovationInnovation StrategyEconomies Of ScaleFirm CapabilitiesInnovation CapabilityManufacturing StrategyOrganizational InnovationProduct InnovationFirm Size DistributionFirm Size StratificationInnovation-driven GrowthManufacturingManufacturing Innovation
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Specification Tests in Econometrics
Jerry A. Hausman · Econometrica · 1978 · 18.4K citations
American Economic Review · 2012 · 13.8K citations
Random group effects and the precision of regression estimates
Brent R. Moulton · Journal of Econometrics · 1986 · 1.7K citations