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Persistent link: https://www.econbiz.de/10001715636
We propose marginal integration estimation and testing methods for the coefficients of varying coefficient multivariate … regression model. Asymptotic distribution theory is developed for the estimation method which enjoys the same rate of convergence … as univariate function estimation. For the test statistic, asymptotic normal theory is established. These theoretical …
Persistent link: https://www.econbiz.de/10009627286
-Gaussian dependency structures with a small number of parameters. In this paper we develop a novel adaptive estimation technique of the … ; Archimedean copula ; adaptive estimation …
Persistent link: https://www.econbiz.de/10003953027
suitable for median regression and exhibit no robustness to outliers. This paper develops a quantile regression on linear panel … data model without heterogeneity from a Bayesian point of view, and examines the influence of maternal health problems on …
Persistent link: https://www.econbiz.de/10010253468
We account for time-varying parameters in the conditional expectile based value at risk (EVaR) model. EVaR appears more sensitive to the magnitude of portfolio losses compared to the quantile-based Value at Risk (QVaR), nevertheless, by fitting the models over relatively long ad-hoc fixed time...
Persistent link: https://www.econbiz.de/10011392816
through one-step penalized least squares estimation with the Kullback-Leibler divergence as the penalty function. Asymptotic …
Persistent link: https://www.econbiz.de/10010462645
Mortality is different across countries, states and regions. Several empirical research works however reveal that mortality trends exhibit a common pattern and show similar structures across populations. The key element in analyzing mortality rate is a time-varying indicator curve. Our main...
Persistent link: https://www.econbiz.de/10011489251
Persistent link: https://www.econbiz.de/10001470372
of computational burden and estimation error. First the number of correlation coefficients to be estimated would grow …
Persistent link: https://www.econbiz.de/10009665551
We focus on the construction of confidence corridors for multivariate nonparametric generalized quantile regression functions. This construction is based on asymptotic results for the maximal deviation between a suitable nonparametric estimator and the true function of interest which follow...
Persistent link: https://www.econbiz.de/10010354164