7Jensen, M., and K. Murphy, 1990, "CEO Incentives: It's not How Much You Pay, but How", Journal of Applied Corporate Finance3: 36- 49.
8Joskow, P., N. Rose, and A. Shepard, 1993, "Regulatory Constraints on CEO Compensation", Brookings Papers on Economic Activity 1: 1-72.
9Joskow, P., N. Rose and C. Wolfram, 1996, "Political Constraints on Executive Compensation: Evidence from the Electric Utility Industry," Rand Journal of Economics 27 : 165-82.
10Kanma, C., 2007, "Industry Product Market Competition and Managerial. Incentives", Journal of Accounting and Economics 43: 275-297.