@techreport{Akay2011,
author = {Akay, A. and Bargain, O. and Zimmermann, K.F.},
title= {Relative concerns of rural-to-urban migrants in China},
year = {2011},
publisher = {IZA – Institute for the Study of Labor},
address = {Bonn},
number = {(IZA Discussion Paper no. 5480)},
}