@unpublished{publication-5832,
	author={Frey, Bruno S and Kucher, Marcel and Stutzer, Alois},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 25},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={Outcome, Process & Power in Direct Democracy},
	year=1999,
}