Investment in Tertiary Education: Main determinants and Implications for Policy
Romina Boarini, Joaquim Oliveira Martins, Hubert Strauss, Christine de la Maisonneuve, Giuseppe Nicoletti
Ce Sifo Economic Studies, vol. 54, 2008, p. 277-312.

The Drivers of Public Expenditure on Health and Long-Term Care: An Integrated Approach
Joaquim Oliveira Martins, Christine de la Maisonneuve
Oecd Economic Studies, vol. 0, 2006, p. 115-154.