@article{Arpino2013,
author = {Arpino, B. and Aassve, A.},
title= {Estimating the causal effect of fertility on economic wellbeing: Data requirements, identifying assumptions and estimation methods},
year = {2013},
doi = {10.1007/s00181-010-0356-9},
journal = {Empirical Economics},
volume = {44},
number = {1},
pages = {355−385},
}