You may have heard, this last fall Nicolas Sarkozy in France announcing the results of an 18-month study by two Nobel economists, focusing on happiness and wellness in France.
Haureu pogut escoltar, la passada tardor, que Nicolas Sarkozy a França, ha anunciat els resultats d'un estudi de 18 mesos de dos premis Nobel economistes, centrat en la felicitat i benestar de França.