Hartog, Joop; Pereira, Pedro Telhado; Vieira, José … - 1999
This paper examines the evolution of the returns to education in Portugal over the 1980s andearly 1990s. The main … findings indicate that the returns to education have increased,particularly after joining the European Union in 1986. Since … this occurred along with anincrease in the level of education within the labour force, the process is most likely …