@article{Bera1993,
	title = {ARCH MODELS: PROPERTIES, ESTIMATION AND TESTING},
	author = {Anil K. Bera and Matthew L. Higgins},
	day = {335},
	journal = {Journal of Economic Surveys},
	month = {Dec},
	note = {doi: 10.1111/j.1467-6419.1993.tb00170.x},
	number = {4},
	pages = {305--366},
	url = {http://www.blackwell-synergy.com/doi/abs/10.1111/j.1467-6419.1993.tb00170.x},
	volume = {7},
	year = {1993},
	biburl = {http://www.bibsonomy.org/bibtex/245194e33146d099f5a776cc414111a06/smicha},
	keywords = {imported }
}