“…Economic advantage is clearly a significant incentive to user adoption, but not necessarily the only one. Michael Wellman's research in the artificial intelligence field tends to be highly interdisciplinary, building on ideas from computer science, linguistics, psychology, economics, biology, controls, and philosophy (Wellman et al, 2003(Wellman et al, , 2004(Wellman et al, , 2008Cheng et al, 2005;Schvartzman and Wellman, 2007). Other studies have examined other aspects, such as the importance and maintenance of trust (Ba et al, 2003;Riegelsberger et al, 2005) or the factors influencing the final bid price (McDonald and Slawson, 2002;Kamins et al, 2004).…”