National parochialism is ubiquitous across 42 nations around the world

National parochialism is the tendency to cooperate more with people of the same nation. In a 42-nations study, the authors show that national parochialism is a pervasive phenomenon, present to a similar degree across all the studied nations, and occurs both when decisions are private or public.

Bibliographic Details
Main Authors: Angelo Romano, Matthias Sutter, James H. Liu, Toshio Yamagishi, Daniel Balliet
Format: Article
Language:English
Published: Nature Publishing Group 2021-07-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-24787-1