Loss aversion, the fact that losses have a greater impact than gains, is a fundamental property of behavioral accounts of choice. In this paper, we suggest four possible characterizations of the relative impact of losses and gains: (1) It could be a constant, such as the much cited value of 2,...

Substitution decisions have been examined from a variety of perspectives. The economics literature measures cross-price elasticity, operations research models optimal assortments, the psychology literature studies goals in conflict, and marketing research has examined substitution-in-use, brand...

Delaying the presentation of some favorable information about an alternative (e.g., a product, service, brand, store, or cause) until after consumers have completed their pre-choice screening can increase that alternative’s choice share. While such a delay reduces the alternative’s chance of...