@article{Kahneman2006,
author = {Kahneman, D. and Krueger, A.B.},
title= {Developments in the measurement of subjective well-being},
year = {2006},
doi = {10.1257/089533006776526030},
journal = {Journal of Economic Perspectives},
volume = {20},
number = {1},
pages = {3--24},
}