@article{article8b491fe0,
title   = {Relative Importance of Risk Sources in Insurance Systems, Edward W. Frees, April 1998},
author = {Minkova, Leda and Kolev, Nikolai},
year = {1998},
doi = {10.1080/10920277.1998.10595697},
journal   = {North American Actuarial Journal}
}