A study of 5,589 people in 21 countries found that people around the world perceive money and assess financial losses in similar ways.
Imagine this: you bought a $40 theater ticket but lost it. Would you buy another? Many people would say no. But if you lost the same $40 in cash, you would often still want to go to the theater. Why? In the first case, it seems that the entertainment expense has already been paid; in the second, the theater budget has not yet been spent.
Scientists call this mental accounting—the habit of mentally assigning money to categories such as housing, entertainment, groceries, and savings. That is why it can sometimes feel easier to spend a bonus or a gift than a salary: they are seen as a pleasant extra.
This pattern was found in all 21 countries, although the strength of individual effects varied. Understanding these mechanisms can help people notice when financial decisions are shaped not by calculation, but by how they mentally allocate money.



