@unpublished{publication-5683,
	author={Frey, Bruno S and Stutzer, Alois},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 167},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={Direct Democracy: Designing a Living Constitution},
	year=2003,
}