regular variation;
extreme values;
stochastic integrals;
Levy processes;
D O I:
10.1214/009117906000000548
中图分类号:
O21 [概率论与数理统计];
C8 [统计学];
学科分类号:
020208 ;
070103 ;
0714 ;
摘要:
We study the extremal behavior of a stochastic integral driven by a multivariate Levy process that is regularly varying with index alpha > 0. For predictable integrands with a finite (alpha + delta)-moment, for some delta > 0, we show that the extremal behavior of the stochastic integral is due to one big jump of the driving Levy process and we determine its limit measure associated with regular variation on the space of cadlag functions.
机构:
Univ Felix Houphouet Boigny, UFR Math & Informat, 22 BP 582, Abidjan, Cote IvoireUniv Felix Houphouet Boigny, UFR Math & Informat, 22 BP 582, Abidjan, Cote Ivoire
Owo, Jean-Marc
Aman, Auguste
论文数: 0引用数: 0
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机构:
Univ Felix Houphouet Boigny, UFR Math & Informat, 22 BP 582, Abidjan, Cote IvoireUniv Felix Houphouet Boigny, UFR Math & Informat, 22 BP 582, Abidjan, Cote Ivoire
机构:
Indian Inst Technol Kanpur, Dept Math & Stat, Kanpur 208016, Uttar Pradesh, IndiaIndian Inst Technol Kanpur, Dept Math & Stat, Kanpur 208016, Uttar Pradesh, India
Bhar, Suprio
Bhaskaran, Rajeev
论文数: 0引用数: 0
h-index: 0
机构:
Indian Stat Inst Bangalore Ctr, Theoret Stat & Math Unit, 8th Mite Mysore Rd, Bangalore 560059, Karnataka, IndiaIndian Inst Technol Kanpur, Dept Math & Stat, Kanpur 208016, Uttar Pradesh, India
机构:
Univ Felix Houphouet Boigny, UFR Math & Informat, 22 BP 582, Abidjan, Cote IvoireUniv Felix Houphouet Boigny, UFR Math & Informat, 22 BP 582, Abidjan, Cote Ivoire
Owo, Jean-Marc
Aman, Auguste
论文数: 0引用数: 0
h-index: 0
机构:
Univ Felix Houphouet Boigny, UFR Math & Informat, 22 BP 582, Abidjan, Cote IvoireUniv Felix Houphouet Boigny, UFR Math & Informat, 22 BP 582, Abidjan, Cote Ivoire
机构:
Indian Inst Technol Kanpur, Dept Math & Stat, Kanpur 208016, Uttar Pradesh, IndiaIndian Inst Technol Kanpur, Dept Math & Stat, Kanpur 208016, Uttar Pradesh, India
Bhar, Suprio
Bhaskaran, Rajeev
论文数: 0引用数: 0
h-index: 0
机构:
Indian Stat Inst Bangalore Ctr, Theoret Stat & Math Unit, 8th Mite Mysore Rd, Bangalore 560059, Karnataka, IndiaIndian Inst Technol Kanpur, Dept Math & Stat, Kanpur 208016, Uttar Pradesh, India