@book{167497,
	author = {Schiffer, Mirjam, and Weder, Beatrice.},
	title = {Firm size and the business environment:},
	publisher = {World Bank,},
	year = {c2001.},
	series = {Discussion paper,},
	address = {Washington, D.C. :},
	url = {http://elibrary.worldbank.org/content/book/9780821350034}
}