![A crowd gathering on a city intersection, seen from above](https://as.cornell.edu/sites/default/files/styles/1_1_thumbnail/public/2024-07/venti-views-keljx4r4py8-unsplash.jpg)
Economist to study collective action with NSF grant
From organizing a charity event to demonstrating against an authoritarian regime, collective action is one of the most basic and ubiquitous forms of strategic interaction in a society, says Marco Battaglini.