@unpublished{publication-5519, author={Blavatskyy, Pavlo R and Pogrebna, Ganna}, institution={University of Zurich}, issn={1424-0459}, number={No. 278}, series={Working paper series / Institute for Empirical Research in Economics}, title={Risk Aversion When Gains Are Likely and Unlikely: Evidence from a Natural Experiment with Large Stakes}, year=2006, }