@unpublished{publication-5378,
	author={Akkoyunlu, Sule and Neustadt, Ilja and Zweifel, Peter},
	institution={University of Zurich},
	number={No. 810},
	series={Working paper series / Socioeconomic Institute},
	title={Why does the amount of income redistribution differ between United States and Europe? The Janus face of Switzerland},
	year=2008,
}