Martín Montaner J, Requena F, Serrano G. International trade and migrant networks: Is It really about qualifications?. Estudios de economía [Internet]. 2015 Sep. 7 [cited 2025 Apr. 9];41(2):pp. 251-260. Available from: https://rmdd.uchile.cl/index.php/EDE/article/view/37253