That evening, the participant's happiness levels were measured.But again,the amount of money did not matter. Those who spent it on others felt happier than those who spent it on themselves." We don't want to suggest that more money would never matter," Dunn said. "It's just that in our studies we found that how people spent their money mattered at least as much as how much money they received.Indeed,there was no effect at all on the amount of money received