@article{Kelso_1982,
title={Job Matching,
Coalition Formation,
and Gross Substitutes},
volume={50},
ISSN={0012-9682},
url={http://dx.doi.org/10.2307/1913392},
DOI={10.2307/1913392},
number={6},
journal={Econometrica},
publisher={JSTOR},
author={Kelso,
Alexander S. and Crawford,
Vincent P.},
year={1982},
month=nov,
pages={1483} }