@unpublished{publication-17183, author={Egger, Andy and Kummer, Vanessa and Meusel, Maik and Schmedders, Karl}, doi={10.2139/ssrn.3061979}, institution={University of Zurich}, issn={1556-5068}, number={3061979 WP}, pages=31, series={SSRN}, title={Increasing the Value of Search Subscriptions for Housing Market Analyses}, year=2017, }