@unpublished{publication-5169,
	author={Fehr, Ernst and Hoff, Karla},
	institution={University of Zurich},
	issn={1664-7041},
	number={No. 26},
	series={Working paper series / Department of Economics},
	title={Tastes, Castes, and Culture: The influence of society on preferences},
	year=2011,
}