This paper quantifies the impact of online vaccine skepticism on pediatric vaccine uptake and health outcomes. We propose a novel methodology that combines Natural Language Processing and an instrumental variable strategy that leverages the intransitivity of the social network's connections. By...

This paper investigates the factors that contributed to the proliferation of online COVID skepticism on Twitter across Italian municipalities. We demonstrate that socio-demographic factors are likely to mitigate the emergence of skepticism, while populist political leanings were more likely to...

This paper examines the impact of early-life radiation exposure on adult fertility using a dynamic difference-in-differences approach. Analyzing 18 cohorts of women born between 1976 and 1993 in Italian municipalities, we utilize a radiation exposure indicator and administrative datasets on...

Relying on a reform that increased parental leave generosity, we estimate workplace peer effects in the use of leave, with a focus on fathers. Coworker fathers are more likely to take parental leave when exposed to a higher share of peer fathers, who are exogenously affected by the reform. This...

We quantify the effects of online vaccine skepticism on vaccine uptake and health complications for individuals not targeted by immunization campaigns. We collect the universe of Italian vaccine-related tweets for 2013-2018, label anti-vax stances using NLP, and match them with vaccine coverage...