Why do people give to others? One principal driver involves one's identity: who one is and how they view themselves. The degree to which identities are malleable, involve a readiness to act, and help make sense of the world have significant implications determining whether and how much people...

Across five studies, this research reveals that feeling powerful increases saving. This effect is driven by the desire to maintain one's current state. When the purpose of saving is no longer to accumulate money, but to spend it on a status-related product, the basic effect is reversed and those...

An examination of emotions reported on 12 million personal blogs along with a series of surveys and laboratory experiments shows that the meaning of happiness is not fixed; instead, it systematically shifts over the course of one’s lifetime.Whereas younger people are more likely to associate...