@unpublished{publication-8266,
	author={G{\"o}x, Robert and Heller, Uwe},
	institution={Université de Fribourg},
	number=402,
	pages=54,
	series={Working papers / Faculty of Economic and Social Sciences, University of Fribourg},
	title={The dual role of peer groups in executive pay: Relative performance evaluation versus benchmarking},
	year=2008,
}