@unpublished{publication-5852,
	author={Falkinger, Josef and Fehr, Ernst and G{\"a}chter, Simon and Winter-Ebmer, Rudolf},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 3},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={A Simple Mechanism for the Efficient Provision of Public Goods - Experimental Evidence},
	year=1999,
}