Media type: E-Article Title: Rural – urban migration of family labor: A portfolio model Contributor: Anam, Mahmudul; Chiang, Shin-Hwan Published: Informa UK Limited, 2007 Published in: The Journal of International Trade & Economic Development, 16 (2007) 3, Seite 325-335 Language: English DOI: 10.1080/09638190701526477 ISSN: 0963-8199; 1469-9559 Keywords: Aerospace Engineering ; Development ; Geography, Planning and Development Origination: Footnote: