Nick Epley at UChicago and Sonya Lyubomirsky at UC-Riverside have done research on how giving causes happiness. One pithy quote is:”Lyubomirsky: The answer is very clear… The research shows that it’s generosity that makes people happier, not selfishness or self-interest.” Here are a few links that popped from a short Google search.
Epley and Klein 2014 paper based on 11 experiments, The Topography of Generosity
Lyubomirsky interview
Thanks for sharing! That is an incongruous pair—but I wouldn’t be surprised if the number of vocal conservative vegetarians grows over the coming years as the cost of coming out as a vegetarian or vegan loses its stigma in some corners of the conservative movement(s) In OECD countries, and the need for preference falsification erodes.