Without Roots: The Political Consequences of Collective Economic Shocks

While an abundance of scholarly work investigates how economic shocks influence the political behavior of affected individuals, we know much less about their collective effects. Exploiting the sudden onset of a plant disease epidemic in Puglia, Italy—where the plant pathogen Xylella fastidiosa devas...

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Bibliographic Details
Authors: de Vries, Catherine, Cremaschi, Simone, Bariletto, Nicola
Format: article
Publication Date:2025
Country:España
Institution:IE
Repository:Repositorio IE
OAI Identifier:oai:repositorio.ie.edu:20.500.14417/3982
Online Access:https://doi.org/10.1017/S0003055425000073
https://hdl.handle.net/20.500.14417/3982
https://www.cambridge.org/core/journals/american-political-science-review/article/without-roots-the-political-consequences-of-collective-economic-shocks/1BA32999CD907689CA66A6CB06B8519B
Access Level:Open access
Keyword:Social and Behavioral Sciences
Political Science
Comparative Politics
59 Ciencia Política
ODS 10 - Reducción de las desigualdades
Description
Summary:While an abundance of scholarly work investigates how economic shocks influence the political behavior of affected individuals, we know much less about their collective effects. Exploiting the sudden onset of a plant disease epidemic in Puglia, Italy—where the plant pathogen Xylella fastidiosa devastated centuries-old olive groves—we explore the collective effects of economic shocks. By combining quantitative difference-in-differences analysis of municipal data with a novel case selection strategy for qualitative fieldwork, we document the hardship caused by the outbreak, and estimate a 2.2-percentage-point increase in far-right vote share. We show that preexisting public service deprivation moderates the shock’s political consequences through a community narrative of state neglect. These findings highlight that preexisting community conditions shape the political consequences of economic shocks, and that plant disease epidemics—which are becoming more prevalent due to climate change—have important political effects.