If cheapskates are born and are not entirely the product of learned behavior, as a growing body of research suggests, policies to promote frugal living may do little good.
Attachment theory helps explain why some people consider giving gifts to their romantic partners a pleasure, while others find it decidedly uncomfortable.
Researchers show why it's good that the elderly habitually stick to their favorite brands and how less ambitious shopping can make you a happier senior.
As retailers' "Black Friday" approaches, research shows that commerce and Christmas have a long history of coexistence, and the psychological effect may be generally positive.