@inbook{a9888d1eeca94b3eb3a910f8d4351732,
title = "The Nordic Exceptionalism: What Explains Why the Nordic Countries are Constantly Among the Happiest in the World",
author = "Frank Martel and Bent Greve and Bo Rothstein and Juho Saari",
year = "2020",
language = "English",
pages = "128--145",
editor = "Helliwell, \{John F.\} and Richard Layard and Sachs, \{Jeffrey D.\} and \{De Neve\}, \{Jan Emmanuel\}",
booktitle = "World Happiness Report 2020",
publisher = "Sustainable Developments Solutions Network",
}