6Aghion, P., M. Dewatripont, and P. Rey, "Renegotiation Design with Unverifiable Information", Econometrica, 1994, 62(2), 257-282.
7Baker, G. , R. Gibbons, and K. Murphy, "Relational Contract and the Theory of the Firm", Quarterly Journal of Economics, 2002, 117(1), 39-83.
8Bolton, P. , and M. Dewatripont, Contract Theory. MA: MIT Press, 2005.
9Bull, C. , "The Existence of Self-Enforcing Implicit Contracts", Quarterly Journal of Economics, 1987, 102(1), 147-159.
10Grossman, S. , and O. Hart, "The Costs and Benefits of Ownership: A Theory of Vertical and Lateral Integration", Journal of Political Economy, 1986, 94(4), 691-719.