Understanding Political Echo Chambers and Affective Polarization

Recently, students all over the world have been demonstrating in solidarity with Palestinians in Gaza or in support of the policies of the Israeli government. At times, police have been required to keep the two sides apart. Protests, sit-ins and encampments are scenes familiar on many campuses. Sciences Po in Paris, is one of the locations where protests have made national news. But a decade ago, a natural experiment on the effects of friendship at Sciences Po showed that there is potential for students to bridge political gaps simply by getting to know each other better for a short time. Yves Zenou of Monash University, also a CEPR fellow, is one of the authors of a new discussion paper that describes the experiment and its results. We spoke to him about how friendship can close political gaps, and how to create dialogue on campus and in society.

Download “Friendship Networks and Political Opinions” https://cepr.org/publications/dp20075