“…Other researchers found that beyond just influencing perception, these structural aspects also affect the ease with which relevant information can be retrieved, which in turn affects the quality of the decision (Lee & Lee, 2004) and the motivation to make a choice (Gourville & Soman, 2005;Russo, 1977). With regard to the too-much-choice effect, the similarity between different options and the degree to which different aspects need to be traded off against each other might also be of importance because these aspects have been shown to effect satisfaction, deliberation time, and choice probability (Chernev, 2005;Dhar, 1997;Dhar & Nowlis, 1999;Fasolo, Carmeci, & Misuraca, 2009;Fasolo, McClelland, & Todd, 2007;Hsee & Leclerc, 1998;Redelmeier & Shafir, 1995). Past research on too much choice, including our own experiments, has not controlled for these specific aspects of the structure of an assortment, some of which could help explain the diverging results, so future research should take these factors into account.…”