Afonso, Óscar, Liliana Fonseca, Manuela Magalhães and Paulo B. Vasconcelos; “Directed technical change and environmental quality“, Portuguese Economic Journal, forthcoming.
Afonso, Óscar, Liliana Fonseca, Manuela Magalhães and Paulo B. Vasconcelos; “Directed technical change and environmental quality“, Portuguese Economic Journal, forthcoming.