HEIJMAN, W. .; VAN OPHEM, J. .; VAN LOGTESTIJN, J. . A note on the measurement of the relationship between happiness and GDP. Applied Studies in Agribusiness and Commerce, [S. l.], v. 10, n. 2-3, p. 127-129, 2016. DOI: 10.19041/APSTRACT/2016/2-3/14. Disponível em: https://ojs.lib.unideb.hu/apstract/article/view/6872. Acesso em: 21 jan. 2021.