@article{Cosaert_2018,
title={Nonparametric Welfare and Demand Analysis with Unobserved Individual Heterogeneity},
volume={100},
ISSN={1530-9142},
url={http://dx.doi.org/10.1162/rest_a_00672},
DOI={10.1162/rest_a_00672},
number={2},
journal={The Review of Economics and Statistics},
publisher={MIT Press - Journals},
author={Cosaert,
Sam and Demuynck,
Thomas},
year={2018},
month=may,
pages={349–361} }