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We investigate the problem of optimal choice of the smoothing parameter (bandwidth) for the regression discontinuity … simulation study based on this data set. The simulations suggest that the proposed rule performs well. -- Optimal bandwidth …
Persistent link: https://www.econbiz.de/10003809023
distribution is normal under the null hypothesis, and a consistent bootstrap is available to get simulation based critical values …
Persistent link: https://www.econbiz.de/10003550675
We consider identification and estimation of nonseparable sample selection models with censored selection rules. We employ a control function approach and discuss different objects of interest based on (1) local effects conditional on the control function, and (2) global effects obtained from...
Persistent link: https://www.econbiz.de/10011941436
covariates. We assume that the covariates can be estimated consistentlyand use an iterative nonparametric kernel smoothing … nonparametrickernel smoothing of the conditional mean function. An asymptotic theory for the resulting kernelestimator is developed and …
Persistent link: https://www.econbiz.de/10009262199
The term structure of American interest rates is filtered to reduce the influence of cross correlations and auto correlations on its factors. A three-factor model is fitted to the filtered data. Contrary to most studies of the term structure on monthly data, performing statistical tests we...
Persistent link: https://www.econbiz.de/10005858553
Let (X1, Y1), . . ., (Xn, Yn) be i.i.d. rvs and let l(x) be the unknownp-quantile regression curve of Y on X. A quantile-smootherln(x) is a localised, nonlinear estimator of l(x). The strong uniformconsistency rate is established under general conditions. In many applicationsit is necessary to...
Persistent link: https://www.econbiz.de/10005860568
Accurate credit-granting decisions are crucial to the efficiency of the decentralized capital allocation mechanisms in modern market economies. Credit bureaus and many financial institutions have developed and used credit-scoring models to standardize and automate, to the extent possible, credit...
Persistent link: https://www.econbiz.de/10003728240
a simulation study and an empirical estimation of a system of nonparametric quantile IV Engel curves. -- nonsmooth …
Persistent link: https://www.econbiz.de/10003739667
This note argues that nonparametric regression not only relaxes functional form assumptions vis-a-vis parametric regression, but that it also permits endogenous control variables. To control for selection bias or to make an exclusion restriction in instrumental variables regression valid,...
Persistent link: https://www.econbiz.de/10003323164
In this paper we develop procedures for performing inference in regression models about how potential policy interventions affect the entire marginal distribution of an outcome of interest. These policy interventions consist of either changes in the distribution of covariates related to the...
Persistent link: https://www.econbiz.de/10003838972