@article{Ferrer-i-Carbonell2004,
author = {Ferrer-i-Carbonell, A. and Frijters, P.},
title= {How important is methodology for the estimates of the determinants of happiness?},
year = {2004},
doi = {10.1111/j.1468-0297.2004.00235.x},
volume = {114},
number = {497},
pages = {641--659},
}