Results

Blog

Vox EU:

When and why political leaders polarise rhetoric: Evidence from Twitter/X

Standard theories of electoral competition predict that politicians should converge toward the centre as elections approach. This column challenges this prediction, using 3.4 million tweets from 367 political leaders acr...Read more...

Journal article

Journal of Comparative Economics:

Historical roots of political extremism: the effects of Nazi occupation of Italy

We study the impact of the Italian Civil War and Nazi occupation of Italy in 1943?45 on postwar political outcomes. The Communist Party, which was more active in the resistance movement, gained votes in areas where the N...Read more...

CEP discussion paper

Mobile internet and the rise of political tribalism in Europe

We study the political effects of the diffusion of mobile Internet between 2007 and 2017, using data on electoral outcomes and on mobile Internet signal across the 84,564 municipalities of 22 European countries. We find ...Read more...