4See Akerlf,G. 1970: The market for"lemons": qualitative uncertainty and the market mechanism. Quarterly Journal of Economics 84,488-500 ;Arrow, K· J· 1974 :The limits of Organization. New York :Norton.
7See Hirsehman, A. O. 1984: Agaist parsimony: t hree easy ways of complicating some categories of economies discourse, Amercian Economics.Review Proceedings, 74,88 - 96.