2Lieberthal, K. 1997. China's Governing System and Its Impact on Environmental Policy Implementation Chi- na Environment Series. Washington, DC : Woodrow Wilson.
3Mathauer,I. & Imhoff,I. 2006. "Health Worker Motivation in Africa: The Role of Non -Financial Incen- tives and Human Resource Management Tools. "Human Resources for Health. 4:24.
4Jensenw. C, Meckling WH, "Theory of the Finn : Man - agerial Behavior, Agency Costs and Ownership Structure", Journal of Financial Economics, vol. 3, 1976, p. 308.