Is the Skills Mismatch Important under Skill-Based Technological Change and Imperfect Substitutability between Immigrants and Natives?
Pedro Mazeda Gil, Susana Gabriel, Óscar Afonso
Economic Modelling, vol. 84, 2020, p. 38-54.

Could Immigration Explain Wage Inequality in a Skill-Biased Technological Model?
Óscar Afonso, Susana Gabriel, Pedro Mazeda Gil
Empirica, vol. 43, 2016, p. 559-577.