@article{Kleven_2020,
title={Does Biology Drive Child Penalties? Evidence from Biological and Adoptive Families},
ISSN={1556-5068},
url={http://dx.doi.org/10.2139/ssrn.3593260},
DOI={10.2139/ssrn.3593260},
journal={SSRN Electronic Journal},
publisher={Elsevier BV},
author={Kleven,
Henrik and Landais,
Camille and Søgaard,
Jakob Egholt},
year={2020} }