English

Living on the multi-dimensional edge: seeking hidden risks using regular variation

Probability 2011-08-31 v1 Statistics Theory Risk Management Statistics Theory

Abstract

Multivariate regular variation plays a role assessing tail risk in diverse applications such as finance, telecommunications, insurance and environmental science. The classical theory, being based on an asymptotic model, sometimes leads to inaccurate and useless estimates of probabilities of joint tail regions. This problem can be partly ameliorated by using hidden regular variation [Resnick, 2002, Mitra and Resnick, 2010]. We offer a more flexible definition of hidden regular variation that provides improved risk estimates for a larger class of risk tail regions.

Keywords

Cite

@article{arxiv.1108.5560,
  title  = {Living on the multi-dimensional edge: seeking hidden risks using regular variation},
  author = {Bikramjit Das and Abhimanyu Mitra and Sidney Resnick},
  journal= {arXiv preprint arXiv:1108.5560},
  year   = {2011}
}

Comments

32 pages

R2 v1 2026-06-21T18:56:09.559Z