@unpublished{publication-6921, author={Kaul, Ashok and Pfeifer, Gregor and Witte, Stefan}, institution={University of Zurich}, issn={1664-7041}, number=68, pages=43, series={Working paper series / Department of Economics}, title={The incidence of Cash for Clunkers: an analysis of the 2009 car scrappage scheme in Germany}, year=2012, }