1. Blackmon Glenn and R. Zeckhauser (1992) ?Fragile Commitments and the Regulatory Process?.Yale Journal on Regulation 9(73), pp. 73?105.
2. Borcherding,, T. E., W. W. Pommerehne and F. Schneider (1982) ?Comparing the Efficiency of Private and Public Production: the Evidence from Five Countries?, in D. Bos, R.A. Musgrave and J. Wiseman, eds., ?Public Production?,Zeitschrift fur Nationalokonomie Supplement 2, pp. 127?156.
3. Bos, D. (1986)Public Enterprise Economics. Amsterdam: North Holland.
4. Bradburd Ralph, T. Pugel and K. Pugh (1991) ?Internal Rent Capture and The Profits-Concentration?,Review of Economics and Statistics,LXXIII(3), pp. 432?440.
5. Bradburd Ralph and D. R. Ross (1991) ?Regulation and Deregulation in Industrial Countries: Some Lessons for LDCs?,World Bank Working Paper Series, No. 699.