@unpublished{publication-18380,
	author={Winkelmann, Rainer and Xu, Lin},
	institution={University of Zurich},
	issn={1664-705X},
	number=321,
	pages=34,
	series={Working paper series / Department of Economics},
	title={Testing the binomial fixed effects logit model; with an application to female labor supply},
	year=2019,
}