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This paper introduces Stata commands [R] npivreg and [R] npivregcv, which implement nonparametric instrumental variable (NPIV) estimation methods without and with a cross-validated choice of tuning parameters, respectively. Both commands are able to impose monotonicity of the estimated function....
Persistent link: https://www.econbiz.de/10011758353
coincide with the known minimax optimal rates for the nonparametric mean IV regression. We illustrate the theory by two … nonparametric nonlinear IV regression, and the convergence rate of a nonparametric additive quantile IV regression. We also present … nonparametric nonlinear IV regression ; nonparametric additive quantile IV regression …
Persistent link: https://www.econbiz.de/10003739667
regression ; mean regression ; series ; locally linear ; kernel methods …
Persistent link: https://www.econbiz.de/10003739689
Parametric copulas are shown to be attractive devices for specifying quantile autoregressive models for nonlinear time-series. Estimation of local, quantile-specific copula-based time series models offers some salient advantages over classical global parametric approaches. Consistency and...
Persistent link: https://www.econbiz.de/10003765985
Persistent link: https://www.econbiz.de/10003332165
Persistent link: https://www.econbiz.de/10003332176
In this paper we develop procedures for performing inference in regression models about how potential policy … on, and our theory covers, all main regression approaches for modeling and estimating conditional distributions, focusing … institutions on the U.S. wage distribution. -- Policy effects ; counterfactual distribution ; quantile regression ; duration …
Persistent link: https://www.econbiz.de/10003838972
We consider median regression and, more generally, quantile regression in high-dimensional sparse models. In these … case the ordinary quantile regression is not consistent, we consider quantile regression penalized by the L1-norm of … that applies ordinary quantile regression to the selected model. Fifth, we evaluate the performance of L1-QR in a Monte …
Persistent link: https://www.econbiz.de/10003838974
We give semiparametric identification and estimation results for econometric models with a regressor that is endogenous, bound censored and selected, called a Tobin regressor. First, we show that true parameter value is set identified and characterize the identification sets. Second, we propose...
Persistent link: https://www.econbiz.de/10003838979
This paper gives identification and estimation results for quantile and average effects in nonseparable panel models, when the distribution of period specific disturbances does not vary over time. Bounds are given for interesting effects with discrete regressors that are strictly exogenous or...
Persistent link: https://www.econbiz.de/10003899091