1. Firm performance and mechanisms to control agency problems between managers and shareholders;Agrawal;Journal of Financial and Quantitative Analysis,1996
2. Asset pricing and the bid–ask spread;Amihud;Journal of Financial Economics,1986
3. Econometric Analysis of Panel Data;Baltagi,1995
4. Barker, R., Dunkin, A., 1999. Putting the moxie back in the mutuals. Business Week, March 1, p. 114.
5. Agents watching agents;Black;UCLA Law Review,1992