1. Memória do Transporte Público;Almirante,2007
2. Is public expenditure productive?;Aschauer;Journal of Monetary Economics,1989
3. Assessing FS: a review of methods with a view to EMU;Balassone,2002
4. Suggestions for a new set of fiscal indicators;Blanchard,1990
5. FS. Paper presented at the Egyptian Center for Economic Studies in Cairo on 19 October 2003;Buiter,2004