In this paper, we propose new interval regression analysis based on the regression quantile techniques. To analyze a phenomenon in a fuzzy environment, we propose two interval approximation models. Without using all data, we ®rst identify the main trend from the designated proportion of the given da
Quantile approximations in auto-regressive portfolio models
✍ Scribed by Aleš Ahčan; Igor Masten; Sašo Polanec; Mihael Perman
- Publisher
- Elsevier Science
- Year
- 2011
- Tongue
- English
- Weight
- 255 KB
- Volume
- 235
- Category
- Article
- ISSN
- 0377-0427
No coin nor oath required. For personal study only.
✦ Synopsis
This paper develops an analytical approximation for the distribution function of a terminal value of a periodic series of buy-and-hold investments placed over a fixed time horizon for the case when log-returns of assets follow a p-th order vector auto-regressive process. The derivation is based on a first order Taylor conditioned approximation with a suitably chosen conditioning variable. The results indicate a remarkably good fit between the approximating procedure and simulations based on realistic parameters.
📜 SIMILAR VOLUMES
This paper deals with the estimation of conditional quantiles in varying coe cient models by estimating the coe cients. Varying coe cient models are among popular models that have been proposed to alleviate the curse of dimensionality. Previous works on varying coe cient models deal with conditional
We consider the problem of estimating the quantiles of a distribution function in a fixed design regression model in which the observations are subject to random right censoring. The quantile estimator is defined via a conditional Kaplan-Meier type estimator for the distribution at a given design po
## Abstract The time path of consumption from a rational addiction (RA) model contains information about an individual's tendency to be forward looking. In this paper, we use quantile regression (QR) techniques to investigate whether the tendency to be forward looking varies systematically with the