Question: What is this description of a pattern of group behaviour towards individuals within Nordic countries that Sharmi Albrechtsen explored in her book A Piece of Danish Happiness?
Sentence (from "Sharmi Albrechtsen"): She has written a book, A Piece of Danish Happiness, which explores why the Danish people are considered the happiest in the world, according to some sources, including the 2012 Gallup Poll taken by the United Nations.
Relevant evidence: No