@unpublished{publication-5416,
	author={Gerber, Anke and Wichardt, Philipp C},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 303},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={Providing Public Goods in the Absence of Strong Institutions},
	year=2008,
}