Mundra, Kusum - EconWPA - 2005
heterogeneity. This paper proposes two nonparametric slope estimation where the unobserved effect is treated as fixed across cross … variable. Simulation results suggest that the new nonparametric estimators perform better than the parametric counterparts. We …. In this paper we estimate nonparametric slope of age and tenure on earnings using NLSY data and compare it to the …