@book{70630,
	author = {Borch, Karl H. and Aase, Knut Kristian},
	title = {Economics of insurance /},
	publisher = {North-Holland ; Distributors for the U.S. and Canada, Elsevier Science Pub. Co.,},
	year = {1990.},
	series = {Advanced textbooks in economics ;},
	address = {Amsterdam ; New York : New York, N.Y., U.S.A. :}
}