Showing 91 - 100 of 202
Persistent link: https://www.econbiz.de/10001095383
Persistent link: https://www.econbiz.de/10012198505
Two of the fastest growing frontiers in econometrics and quantitative finance are time series and financial econometrics. Significant theoretical contributions to financial econometrics have been made by experts in statistics, econometrics, mathematics, and time series analysis. The purpose of...
Persistent link: https://www.econbiz.de/10011272960
In this paper, we consider additive stochastic nonparametric regression models. By approximating the nonparametric components by a class of orthogonal series and using a generalized cross-validation criterion, an adaptive and simultaneous estimation procedure for the nonparametric components is...
Persistent link: https://www.econbiz.de/10008694534
Persistent link: https://www.econbiz.de/10007894506
Persistent link: https://www.econbiz.de/10014449891
Model selection in nonparametric and semiparametric regression is of both theoretical and practical interest. Gao and Tong (2004) proposed a semiparametric leave–more–out cross–validation selection procedure for the choice of both the parametric and nonparametric regressors in a nonlinear...
Persistent link: https://www.econbiz.de/10005789906
Key Features:Explains how structural theory of asset pricing links asset space and pricing spaceProvides a refreshingly novel and systematic explanation of the equity premium puzzleOffers methods of decomposition and synthesization of asset models.
Persistent link: https://www.econbiz.de/10012690347
This paper proposes the use of Bayesian approach to implement Value at Risk (VaR) model for both linear and non-linear portfolios. The Bayesian approach provides risk traders with the flexibility of adjusting their VaR models according to their subjective views. First, we deal with the case of...
Persistent link: https://www.econbiz.de/10005727101
Searching for an effective dimension reduction space is an important problem in regression, especially for high dimensional data. We propose an adaptive approach based on semiparametric models, which we call the (conditional) minimum average variance estimation (MAVE) method, within quite a...
Persistent link: https://www.econbiz.de/10005140209