@unpublished{publication-7203,
	author={Bartling, Bj{\"o}rn and Schmidt, Klaus M},
	institution={University of Zurich},
	issn={1664-7041},
	number=89,
	pages=26,
	series={Working paper series / Department of Economics},
	title={Reference points in renegotiations: The role of contracts and competition},
	year=2012,
}