1. State-owned enterprise: an agent without principal;Aharoni,1982
2. Discrete choice theory of product differentiation;Anderson,1992
3. Lectures on public economics;Atkinson,1980
4. Delegation and efficiency;Barros;Annales d'Economie et de Statistique,1994
5. Portuguese banking sector: a mixed oligopoly?;Barros;International Journal of Industrial Organization,1997