1Levin, H.J. Education as A Public and Private Good, Journal of Policy and Management 6 (4), 1987:628-641.
2Arrow, K.J. Excellence and Equity in Higher Education. Education Economics 1 (1), 1993: 5-12.
3Psacharopoulos. G. Higher Education in Developing Countries: A Cost-Benefit Analysis. Staff Working Paper 440. World Bank. Washington. D.C. 1980.
4Tilak. J. Higher Education and Development, International Seminar: University X X I , Brasilia, Brazil(25 -27 Novermber 2003).
5Birdsall. N. Public Spending on Higher Education in Developing Countries.. Too Much or Too Little: Economies of Education Review. Vol. 15. No. 4, 1996: 407-119.