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Lundberg-type inequalities for non-homogeneous risk models. / Zhou, Qianqian; Sakhanenko, Alexander; Guo, Junyi.
в: Stochastic Models, Том 36, № 4, 01.10.2020, стр. 661-680.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Lundberg-type inequalities for non-homogeneous risk models
AU - Zhou, Qianqian
AU - Sakhanenko, Alexander
AU - Guo, Junyi
N1 - Funding Information: This work was supported by NSFC (Nos. 11911530091, 11931018), Tianjin NSF (No. 19JCYBJC30400) and the program of fundamental scientific researches of the SB RAS I.1.3., project 0314-2019-0008. Publisher Copyright: © 2020 Taylor & Francis Group, LLC. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/10/1
Y1 - 2020/10/1
N2 - In this paper, we investigate the ruin probabilities of non-homogeneous risk models. By employing martingale method, the Lundberg-type inequalities of ruin probabilities of non-homogeneous renewal risk models are obtained under weak assumptions. In addition, for the periodic and quasi-periodic risk models the adjustment coefficients of the Lundberg-type inequalities are obtained. Finally, examples are presented to show that the estimations obtained in this paper are more accurate than those in the literatures and the ruin probabilities of non-homogeneous risk models may be fast decreasing which is impossible in the case of homogeneity.
AB - In this paper, we investigate the ruin probabilities of non-homogeneous risk models. By employing martingale method, the Lundberg-type inequalities of ruin probabilities of non-homogeneous renewal risk models are obtained under weak assumptions. In addition, for the periodic and quasi-periodic risk models the adjustment coefficients of the Lundberg-type inequalities are obtained. Finally, examples are presented to show that the estimations obtained in this paper are more accurate than those in the literatures and the ruin probabilities of non-homogeneous risk models may be fast decreasing which is impossible in the case of homogeneity.
KW - Lundberg-type inequality
KW - Martingale method
KW - Non-homogeneous risk model
KW - ruin probability
KW - TIME RUIN PROBABILITY
UR - http://www.scopus.com/inward/record.url?scp=85094911408&partnerID=8YFLogxK
U2 - 10.1080/15326349.2020.1835490
DO - 10.1080/15326349.2020.1835490
M3 - Article
AN - SCOPUS:85094911408
VL - 36
SP - 661
EP - 680
JO - Stochastic Models
JF - Stochastic Models
SN - 1532-6349
IS - 4
ER -
ID: 27144909