* UIED (2005) “Projecto TELOS II - Aprendizagem ao Longo da Vida: Efeitos em
Diplomados do Ensino Superior”, POCTI/CED/46747/2002, Portuguese Science and
Technology Foundation (STF);
* Weiss, Y. (1986), “The Determinants of Life Cycle Earnings: a Survey”, in O.
Ashenfelter & R. Layard (eds.) Handbook of Labour Economics, Amsterdam, North
Holland.
36