@article{Drake2002,
	title = {Economies of scale in UK building societies: A re-appraisal using an entry/exit model},
	author = {Leigh Drake and Richard Simper},
	journal = {Journal of Banking \& Finance},
	number = {12},
	pages = {2365--2382},
	url = {http://www.sciencedirect.com/science/article/B6VCY-476T302-5/1/e7c277694b80ce43b01b40e06a2eccfe},
	volume = {26},
	year = {2002},
	biburl = {http://www.bibsonomy.org/bibtex/24e92fe9a01875f757a6d26b9ab147557/smicha},
	description = {Journal of Banking & Finance},
	keywords = {Building societies }
}