Gift-giving is an economically significant area of consumer behavior. For we are constantly buy gifts: for Christmas and Mother’s Day, for birth and baptism, for the start of school and exams, for engagements and weddings, for birthdays or as souvenirs. Moreover, gift-giving is a very important psychological phenomenon, based on voluntariness, but also representing a duty and requiring compliance with rules. Thus, gift giving is by no means always associated with joy, but also with stress in the search for a perfect gift and disappointment when gifts fail.The book presents central results...