@unpublished{publication-7824,
	author={Cohn, Alain and Fehr, Ernst and Goette, Lorenz},
	institution={University of Zurich},
	issn={1664-7041},
	number=107,
	pages=40,
	series={Working paper series / Department of Economics},
	title={Fair wages and effort provision: Combining evidence from the lab and the field},
	year=2013,
}