We develop an extension of Luce's random choice model that incorporates a role for the association of alternatives. Each alternative is characterized by a salience value, a Luce value, and its associated alternatives. The salience value captures the alternative's ability to attract the decision...

We develop an analysis of voting rules that is robust in the sense that we do not make any assumption regarding voters' knowledge about each other. In dominant strategy voting rules, voters' behavior can be predicted uniquely without making any such assumption. However, on full domains, the only...