Aknin, L. B., et al. (2013). Prosocial spending and well-being: Cross-cultural evidence for a psychological universal.
This research provides the first support for a possible psychological universal: Human beings around the world derive emotional benefits from using their financial resources to help others (prosocial spending). In Study 1, survey data from 136 countries were examined and showed that prosocial spending is associated with greater happiness around the world, in poor and rich countries alike. To test for causality, in Studies 2a ...