@article{Portes2002, author="Alejandro Portes and Luis E. Guarnizo and William J. Haller", title="Transnational Entrepreneurs: an Alternative Form of Immigrant Economic Adaptation", year="2002", journal="American Sociological Review", volume="67-2", number="Apr.", pages="278-298", keyword0="Transnational Communities", keyword1="Transnationalism", keyword2="US", type="journal" }