@article{Welzel2010,
author = {Welzel, C. and Inglehart, R.},
title= {Agency, Values and Well-Being: A Human Development Model},
year = {2010},
doi = {10.1007/s11205-009-9557-z},
journal = {Social Indicators Research},
volume = {97},
number = {1},
pages = {43--63},
}