@book{75085,
	author = {Parker, Marilyn M. and Benson, Robert J.},
	title = {Information economics :},
	publisher = {Prentice Hall,},
	year = {1988.},
	address = {Englewood Cliffs, N.J. :},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/ENGB13-00109.pdf}
}