@unpublished{publication-5163, author={Che, Yeon-Koo and Kim, Jinwoo and Mierendorff, Konrad}, institution={University of Zurich}, issn={1664-7041}, number=31, pages=29, series={Working paper series / Department of Economics}, title={Generalized reduced-form auctions: A network-flow approach}, year=2013, }