Showing 251 - 260 of 599
For ranking incomparable prospects, a ‘Utopia Index' measuring the proximity to a lower envelope of integrated distribution functions is proposed. The analysis generalizes the existing Almost Stochastic Dominance concept from pairwise comparison to a joint analysis of an arbitrary number of...
Persistent link: https://www.econbiz.de/10012967530
This paper studies the limit theory of the quantilogram and cross-quantilogram under long memory. We establish the sub-root-n central limit theorems for quantilograms that depend on nuisance parameters. A moving block bootstrap (MBB) procedure is proposed and its consistency is proved, thereby...
Persistent link: https://www.econbiz.de/10012902112
Persistent link: https://www.econbiz.de/10013494405
This paper develops methodology for nonparametric estimation of a polarization measure due to Anderson (2004) and Anderson, Ge, and Leo (2006) based on kernel estimation techniques. We give the asymptotic distribution theory of our estimator, which in some cases is nonstandard due to a boundary...
Persistent link: https://www.econbiz.de/10013148181
In this paper, we estimate the own- and cross-price elasticities and income elasticity of various fixed and mobile telephone services using monthly time series data. We estimate expenditure share of various telecommunications services such as local, toll, LM (Land to Mobile), Mobile Voice and...
Persistent link: https://www.econbiz.de/10013089194
This paper considers the cross-quantilogram, which measures the quantile dependence between time series. We apply it to test the hypothesis that one time series has no directional predictability to another time series. We establish the asymptotic distribution of the cross quantilogram and the...
Persistent link: https://www.econbiz.de/10013062560
Persistent link: https://www.econbiz.de/10006779221
Persistent link: https://www.econbiz.de/10003971801
Persistent link: https://www.econbiz.de/10008661721
Persistent link: https://www.econbiz.de/10009127140