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Multivariate Shortfall and Divergence Risk Statistics
The aim of this paper is to construct two new classes of multivariate risk statistics, and to study their properties. We, first, introduce the multivariate shortfall risk statistics and multivariate divergence risk statistics. Then, their basic properties are studied, and their representation result...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7514335/ http://dx.doi.org/10.3390/e21111031 |
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author | Song, Haiyan Zeng, Xianfu Chen, Yanhong Hu, Yijun |
author_facet | Song, Haiyan Zeng, Xianfu Chen, Yanhong Hu, Yijun |
author_sort | Song, Haiyan |
collection | PubMed |
description | The aim of this paper is to construct two new classes of multivariate risk statistics, and to study their properties. We, first, introduce the multivariate shortfall risk statistics and multivariate divergence risk statistics. Then, their basic properties are studied, and their representation results are provided. Furthermore, their coherency is also characterized by means of the corresponding loss function. Finally, entropic risk statistics are given to illustrate the proposed new classes of multivariate risk statistics. The relationship between multivariate shortfall and divergence risk statistics is also discussed. |
format | Online Article Text |
id | pubmed-7514335 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2019 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-75143352020-11-09 Multivariate Shortfall and Divergence Risk Statistics Song, Haiyan Zeng, Xianfu Chen, Yanhong Hu, Yijun Entropy (Basel) Article The aim of this paper is to construct two new classes of multivariate risk statistics, and to study their properties. We, first, introduce the multivariate shortfall risk statistics and multivariate divergence risk statistics. Then, their basic properties are studied, and their representation results are provided. Furthermore, their coherency is also characterized by means of the corresponding loss function. Finally, entropic risk statistics are given to illustrate the proposed new classes of multivariate risk statistics. The relationship between multivariate shortfall and divergence risk statistics is also discussed. MDPI 2019-10-24 /pmc/articles/PMC7514335/ http://dx.doi.org/10.3390/e21111031 Text en © 2019 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/). |
spellingShingle | Article Song, Haiyan Zeng, Xianfu Chen, Yanhong Hu, Yijun Multivariate Shortfall and Divergence Risk Statistics |
title | Multivariate Shortfall and Divergence Risk Statistics |
title_full | Multivariate Shortfall and Divergence Risk Statistics |
title_fullStr | Multivariate Shortfall and Divergence Risk Statistics |
title_full_unstemmed | Multivariate Shortfall and Divergence Risk Statistics |
title_short | Multivariate Shortfall and Divergence Risk Statistics |
title_sort | multivariate shortfall and divergence risk statistics |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7514335/ http://dx.doi.org/10.3390/e21111031 |
work_keys_str_mv | AT songhaiyan multivariateshortfallanddivergenceriskstatistics AT zengxianfu multivariateshortfallanddivergenceriskstatistics AT chenyanhong multivariateshortfallanddivergenceriskstatistics AT huyijun multivariateshortfallanddivergenceriskstatistics |