Handbook of Econometrics, Volym 6

additive agents analysis applied approach assignment associated assume assumption asymptotic average bias bounds causal Chapter choice components conditional consider consistent construct continuous convergence defined denote density dependence derivative determined developed discrete discussed distribution dynamic Econometrics economic element empirical equations error estimator evaluation example exists expectation factor first function given Heckman identification identify implies independent instrumental variables integral interest joint distribution Journal known linear literature marginal matching mean measure method nonparametric normal Note observed obtain operator outcomes parameters particular population positive possible present probability problem random regression respect restrictions sample schooling selection semiparametric separable sieve solution space Statistics structural Theorem theory tion treatment effect University unobservables variables vector weights