@unpublished{publication-9377,
	author={Koudijs, Peter and Voth, Hans-Joachim},
	institution={University of Zurich},
	issn={1664-7041},
	number=148,
	pages=67,
	series={Working paper series / Department of Economics},
	title={Leverage and beliefs: personal experience and risk taking in margin lending},
	year=2014,
}