Guasch, J. L., Hahn, R. W., World Bank Latin America and the Caribbean Regional Office Technical Dept Advisory Group, & World Bank Office of the Senior Vice President and Chief Economist, D. E. (1997). The costs and benefits of regulation: Implications for developing countries. Latin America and the Caribbean Technical Dept., Advisory Group.

Guasch, José Luis, Robert W. Hahn, World Bank Latin America and the Caribbean Regional Office Technical Dept Advisory Group, and Development Economics World Bank Office of the Senior Vice President and Chief Economist. The Costs and Benefits of Regulation: Implications for Developing Countries. Washington, DC ; s.l: Latin America and the Caribbean Technical Dept., Advisory Group, 1997.

Guasch, José Luis, et al. The Costs and Benefits of Regulation: Implications for Developing Countries. Latin America and the Caribbean Technical Dept., Advisory Group, 1997.