“…When using SR questions in different time periods, there is more variation in pre-and post-event results [33,35,37,45]. For example, Kavetsos and Szymanski [45] studied the feel-good effect one year before, during, and three months after the 2006 FIFA World Cup, using a four-scale SR question: "On the whole, are you very satisfied, fairly satisfied, not very satisfied, or not at all satisfied with the life you lead?"…”