1. Aidt, T. (1998) Political Internalization of Economic Externalities and Environmental Policy, Journal of Public Economics, 69, pp. 1–16.
2. Aivazian, V. A. and Callen, J. L. (1981) The Coase Theorem and the Empty Core, Journal of Law and Economics, 24, pp. 175–81.
3. Allen, D. (1991) What are Transaction Costs?, pp. 1–8, in Zerbe, R. O. Jr and Goldberg V. P. (eds), Research in Law and Economics, Vol. 14 (Greenwich, Conn.: JAI Pres
4. Arrow, K. J. (1951) An Extension of the Basic Theorems of Classical Welfare Economics, in Neyman, J. (ed.), Proceedings of the Second Berkeley Symposium on Mathematical Statistics and Probability (Berkeley, Calif.: University of California Press).
5. Ascher, W. (1999) Why Governments Waste Natural Resources: Policy Failures in Developing Countries (Baltimore, Md: Johns Hopkins University Press).