@unpublished{publication-5508, author={Blavatskyy, Pavlo R and Pogrebna, Ganna}, institution={University of Zurich}, issn={1424-0459}, number={No. 291}, series={Working paper series / Institute for Empirical Research in Economics}, title={Testing the Predictions of Decision Theories in a Natural Experiment When Half a Million Is at Stake}, year=2006, }