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Persistent link: https://www.econbiz.de/10012299251
We consider estimation and inference in panel data models with additive unobserved individual specific heterogeneity in a high dimensional setting. The setting allows the number of time varying regressors to be larger than the sample size. To make informative estimation and inference feasible,...
Persistent link: https://www.econbiz.de/10010459263
behavioural functions, monotonicity and dominance relations, one-sided constraints on conditional moments in GMM estimation … that the predominant tests currently used in econometrics do not appear to enjoy all these properties simultaneously. We …
Persistent link: https://www.econbiz.de/10003847567
This paper proposes a class of origin-smooth approximators of indicators underlying the sum-of-negative-part statistic for testing multiple inequalities. The need for simulation or bootstrap to obtain test critical values is thereby obviated. A simple procedure is enabled using fixed critical...
Persistent link: https://www.econbiz.de/10009567851
We study identification and estimation in a binary response model with random coefficients B allowed to be correlated with regressors X. Our objective is to identify the mean of the distribution of B and estimate a trimmed mean of this distribution. Like Imbens and Newey (2009), we use...
Persistent link: https://www.econbiz.de/10009728916
The instrumental variable quantile regression (IVQR) model of Chernozhukov and Hansen (2005, 2006) is a flexible and …. Estimation, however, is computationally burdensome because the GMM objective function is non-smooth and non-convex. This paper … shows that the IVQR estimation problem can be decomposed into a set of conventional quantile regression sub-problems, which …
Persistent link: https://www.econbiz.de/10011950639
High-dimensional linear models with endogenous variables play an increasingly important role in recent econometric literature. In this work we allow for models with many endogenous variables and many instrument variables to achieve identification. Because of the high-dimensionality in the second...
Persistent link: https://www.econbiz.de/10011775296
This paper introduces Stata commands [R] npivreg and [R] npivregcv, which implement nonparametric instrumental variable …
Persistent link: https://www.econbiz.de/10011758353
The Arellano-Bond estimator is a fundamental method for dynamic panel data models, widely used in practice. However, the estimator is severely biased when the data's time series dimension T is long due to the large degree of overidentification. We show that weak dependence along the panel's time...
Persistent link: https://www.econbiz.de/10014520814
Persistent link: https://www.econbiz.de/10003332176