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Using the Helmert-Transformation to Reduce Dimensionality in a Mixed Model: Application to a Wage Equation with Worker and Firm Heterogeneity
high-dimensional two-way unobserved components matched employer-employee data ECM-algorithm
2012/10/25
A model for matched data with two types of unobserved heterogeneity is considered ?one related to the observation unit, the other to units to which the observation units are matched. One or both of th...