Perceptions of a changing world induce hope and promote peace in intractable conflicts
Personality and Social Psychology Bulletin (2015) - Comment
pubmed: 25713171  doi: 10.1177/0146167215573210  issn: 0146-1672  issn: 1552-7433 

Smadar Cohen-Chen, Richard J. Crisp, Eran Halperin