@techreport{Ratha2007,
author = {Ratha, D. and Shaw, W.},
title= {South-South migration and remittances},
year = {2007},
doi = {10.1596/978-0-8213-7072-8},
publisher = {World Bank Publications},
address = {Washington, D.C.},
institution = {World Bank Working Paper},
number = {102},
}