@article{Ardington2007, author = {Ardington, C. and Case, A. and Hosegood, V.}, title= {Labour supply responses to large social transfers: Longitudinal evidence from South Africa}, year = {2007}, doi = {10.1257/app.1.1.2}, journal = {American Economic Journal: Applied Economics}, volume = {1}, number = {1}, pages = {22--48}, }