@unpublished{publication-20768,
	author={Kunz, Johannes S and Propper, Carol and Staub, Kevin E and Winkelmann, Rainer},
	institution={Centre for Economic Policy Research},
	issn={0265-8003},
	number=15045,
	pages=29,
	series={CEPR Discussion Papers},
	title={Assessing the quality of public services: does hospital competition crowd out the for-profit quality gap?},
	year=2020,
}