@article{DelliGatti2004,
title = {Bankruptcy as an exit mechanism for systems with a variable number
of components},
author = {Domenico Delli Gatti and Corrado Di Guilmi and Edoardo Gaffeo and Mauro Gallegati},
day = {01},
journal = {Physica A: Statistical Mechanics and its Applications},
month = {Dec},
number = {1-2},
pages = {8--13},
url = {http://www.sciencedirect.com/science/article/B6TVG-4CXKJKR-8/1/4bf962f59a34277143782e5d6140a181},
volume = {344},
year = {2004},
description = {Physica A},
keywords = {Power law }
}