Engines of the Skill Premium in the Portuguese Economy
Manuel Carlos Nogueira,
Óscar Afonso
Ce Sifo Economic Studies,
vol. 65, 2019, p. 318-341.
Skill Premium in Portuguese Manufacturing Industries
Manuel Carlos Nogueira,
Óscar Afonso,
Elias Soukiazis
Applied Economics Letters,
vol. 25, 2018, p. 1015-1018.