@article{Frey2002,
author = {Frey, Bruno S. and Stutzer, Alois},
title= {What Can Economists Learn from Happiness Research?},
year = {2002},
doi = {10.1257/002205102320161320},
journal = {Journal of Economic Literature},
volume = {40},
number = {2},
pages = {402--435},
}