@unpublished{publication-6299,
	author={Sáez-Martí, María},
	institution={University of Zurich},
	issn={1664-7041 (P) 1664-705X (E)},
	number={No. 55},
	pages=19,
	series={Working paper series / Department of Economics},
	title={Siesta: a theory of freelancing},
	year=2011,
}