Author Details

MARTINS, Ana Paula, <p>Author's Address: Departamento de Economia - FCEE</p><p>Universidade Católica Portuguesa</p><p>Cam. Palma de Cima</p><p>1600 Lisboa</p><p>PORTUGAL</p><p>Tel. (351-) 217214248</p><p>E-mail:  apm@ucp.pt</p>, Portugal



Creative Commons License
This article licensed under Creative Commons Attribution-NonCommercial license