Interessant article: http://ferrer.iae-csic.org/LaVanguardiaCAT_QualitatDeVida_22-04-2012.pdf [3]
Enllaços:
[1] https://xodel.diba.cat/
[2] https://xodel.diba.cat/members/canalsmjs
[3] http://ferrer.iae-csic.org/LaVanguardiaCAT_QualitatDeVida_22-04-2012.pdf
[4] https://xodel.diba.cat/forums/2014/07/11/the-good-country-index
[5] https://xodel.diba.cat/forums/2014/05/27/va-de-ranquings
[6] https://xodel.diba.cat/node/307