Free college proposals have become increasingly popular in many countries. To evaluate their potential effects, this paper develops and estimates a dynamic model of college enrollment, performance, and graduation. A central piece of the model, student effort has a direct effect on class...

This paper explores the spillover of protests across countries using data on nonviolent and spontaneous demonstrations for 200 countries from 2000 to 2020. Using an autoregressive spatial model, the analysis finds strong evidence of "contagious protests," with a catalyzing role of social media....

This paper uses a randomized community development program in rural Pakistan to assess the impact of citizen engagement on the quality of public health services. The program had a strong emphasis on organizing women, who also identified health services as a development priority at baseline....