MAP20080015930 Wilson, Robyn S. My loss is your loss... sometimes : loss aversion and the effect of motivational biases / Robyn s. Wilson, Joseph L. Arvai, and Hal R. Arkes En: Risk analysis : an international journal. - McLean, Virginia : Society for Risk Analysis, 1987-2015 = ISSN 0272-4332. - 01/08/2008 Tomo 28 Número 4 - 2008 I. Arvai, Joseph L. . II. Arkes, Hal R. .