The study, published in the Journal of Consumer Psychology, found that people were more likely to use cash when they felt guilt or shame about their purchases, such as buying unhealthy foods or splurging on non-essential items. This is because cash is seen as a more immediate form of payment, and it can make the purchase feel more concrete and real. On the other hand, paying with a card, especially one that has a rewards or cashback program, can create psychological distance and make it easier for people to rationalize their purchases and forget about the initial guilt.
"Using cash can act as a form of self-punishment or penance for making a guilty purchase," says study co-author Professor Baba Shiv. "It's a way of accepting the negative emotions associated with the purchase and trying to move on."
The study also found that people were more likely to join loyalty programs when they were feeling guilty about their purchases. Loyalty programs can further add a layer of distance and make it harder to remember the individual purchases, thereby reducing the guilt associated with them.
"Joining a loyalty program can be a way of compensating for the guilt of a purchase," says study co-author Professor Amitava Chattopadhyay. "It's like saying to yourself, 'I may have made a guilty purchase, but at least I'm getting something back in return.'"
The researchers suggest that these strategic behaviors can help consumers manage the emotional consequences of their purchases, particularly those that involve guilt or shame. By using cash or joining loyalty programs, consumers can psychologically distance themselves from their guilty purchases and reduce the negative emotions associated with them.
These findings offer valuable insights for businesses and marketers seeking to understand and influence consumer behavior. By understanding the role of guilt and shame in consumer decision-making, businesses can develop targeted strategies to encourage or discourage certain purchases.
For example, retailers can promote the use of cash for specific items or services that may trigger guilt or shame, such as unhealthy foods or luxury goods. Alternatively, offering loyalty programs and other rewards can be an effective way to mitigate guilt and encourage repeat purchases.
In summary, the study highlights the complex interplay between emotions and consumer behavior, and it provides practical implications for businesses aiming to influence consumer choices and manage emotional responses to purchases.