6Alfred Marshall. Principles of Economics[M] New York: Macmillan, 1948.
7Gary S. Becker. Investment in Human Capital: A Theoretical Analysis[J]. Journal of Political Economy, 1962, 70(5) :9 49.
8Michael Polanyi. The Tacit Dimension[M]. Chicago: The Vniversity o{ Chicago Press, 2009.
9Marschak,J. Economics of Inquiring, Communication, Deciding[J]. The American Economic Review, 1968,58 (2):1 18.
10Benjamin Klein, Robert G. Crawford, Armen A. Alchian. Vertical Integration, Appropriable Rents, and the Competitive Contracting Process[J]. Journal of Law and Economics,1978,21(2):297 326.
