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...

Some food items that are commonly considered unhealthy also tend to elicit impulsive responses. The pain of paying in cash can curb impulsive urges to purchase such unhealthy food products. Credit card payments, in contrast, are relatively painless and weaken impulse control. Consequently,...

Psychological distance can reduce the subjective experience of difficulty caused by task complexity and task anxiety. Four experiments were conducted to test several related hypotheses. Psychological distance was altered by activating a construal mind-set and by varying bodily distance from a...