Template-Type: ReDIF-Paper 1.0 Series: Tinbergen Institute Discussion Papers Creation-Date: 2004-06-29 Number: 04-072/4 Author-Name: Yebin Cheng Author-Email: y.cheng@uva.nl Author-Workplace-Name: Faculty of Economics and Econometrics, Universiteit van Amsterdam Author-Name: Jan G. de Gooijer Author-Email: j.g.degooijer@uva.nl Author-Workplace-Name: Faculty of Economics and Econometrics, Universiteit van Amsterdam Title: On the u-th Geometric Conditional Quantile Abstract: Motivated by Chaudhuri's work (1996) on unconditional geometric quantiles, we explore the asymptotic properties of sample geometric conditional quantiles, defined through kernel functions, in high dimensional spaces. We establish a Bahadur type linear representation for the geometric conditional quantile estimator and obtain the convergence rate for the corresponding remainder term. From this, asymptotic normality on the estimated geometric conditional quantile is derived. Based on these results we propose confidence ellipsoids for multivariate conditional quantiles. The methodology is illustrated via data analysis and a Monte Carlo study. Classification-JEL: C14 Keywords: Asymptotic normality; Bahadur representation; geometric conditional quantile; confidence ellipsoids; kernel function File-Url: https://papers.tinbergen.nl/04072.pdf File-Format: application/pdf File-Size: 546559 bytes Handle: RePEc:tin:wpaper:20040072