1. Andrade, M., Cunha, L., Gandra, G., 2002. Restructuring the Brazilian metallurgical sector. Sectoral Studies Series, BNDES
2. Comparing the efficiency of private and public production: The evidence from five countries;Borcherding;Zeitschrift für Nationalökonomie,1982
3. On the form of transfers in special interests;Coate;Journal of Political Economy,1995
4. The efficiency of public versus private firms, the case of Australia's two airlines;Davies;Journal of Law and Economics,1971
5. New evidence from Brazil on trade liberalization and productivity growth;Ferreira;International Economic Review,2003