Freedom and happiness in nations: why the Finns are happier than the French
Crossref DOI link: https://doi.org/10.1186/s13612-014-0017-4
Published Online: 2014-09-25
Published Print: 2014-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Brulé, Gaël
Veenhoven, Ruut
License valid from 2014-09-25