Journal of Econometrics · 1981 · 2.4K citations · 0 references
Social SciencesEconomicsEconometricsLabor EconomicsMicroeconomicsCross-sectional EconometricsInstrumental VariablesLatent Variable ModelingMicroeconometricsPanel Data AnalysisPanel Data MethodsInstrumental Variables EstimationInstrumental Variables SpecificationPanel Data EstimationPanel Data RegressionPanel Instrumental VariablesUnobserved HeterogeneityUnobserved Individual EffectsWithin-group Estimation