TY - JOUR
T1 - General inverse problems for regular variation
AU - Damek, Ewa
AU - Mikosch, Thomas Valentin
AU - Rosinski, Jan
AU - Samorodnitsky, Gennady
PY - 2014/12/1
Y1 - 2014/12/1
N2 - Regular variation of distributional tails is known to be preserved by various linear transformations of some random structures. An inverse problem for regular variation aims at understanding whether the regular variation of a transformed random object is caused by regular variation of components of the original random structure. In this paper we build on previous work, and derive results in the multivariate case and in situations where regular variation is not restricted to one particular direction or quadrant.
AB - Regular variation of distributional tails is known to be preserved by various linear transformations of some random structures. An inverse problem for regular variation aims at understanding whether the regular variation of a transformed random object is caused by regular variation of components of the original random structure. In this paper we build on previous work, and derive results in the multivariate case and in situations where regular variation is not restricted to one particular direction or quadrant.
U2 - 10.1239/jap/1417528478
DO - 10.1239/jap/1417528478
M3 - Journal article
SN - 0021-9002
VL - 51A
SP - 229
EP - 248
JO - Journal of Applied Probability
JF - Journal of Applied Probability
ER -