I am a PhD candidate at KU Leuven (Voting & Democracy research group) and University of Antwerp (M2P research group). My research is primarily situated in the fields of political behaviour, comparative politics, and political psychology, with a strong focus on quantitative methods and commitment to open science.

In my doctoral dissertation, titled Affective Polarization and Democratic (In)stability in Europe: The Role of Political Elites and (Non-)Partisans, I study under which conditions affective polarization matters for politics and democratic (in)stability more broadly. My core claim is that affective polarization is neither uniformly harmful nor uniformly benign; instead, it depends on the interplay between two key players: political elites and partisans.

During my PhD, I spent three months as a visiting researcher at the Department of Government of the University of Vienna. In Spring 2026, I will conduct a second research stay at the Department of Politics of Aarhus University.

Education

Maastricht University | Maastricht, Netherlands
M.Sc. (research) in European Studies, August 2020 - July 2022

University of Antwerp | Antwerp, Belgium
B.Sc. in Medicine, September 2017 - July 2020

Publications (peer-reviewed)

Partisan Affect and Political Tolerance in the Context of Shifting Norms: The Effect of Coalition Signals towards the Radical Right
Vanagt, Praprotnik, Russo & Wagner (2025) Journal of European Public Policy
Open-Access Article (Replication Files)

United in Success, Fragmented in Failure: The Moderating Effect of Perceived Government Performance on Affective Polarization between Coalition Parties
Vanagt & Kollberg (2025) European Journal of Political Research
Open-Access Article (Replication Files)

The Economic Divide That Isn’t: A Comparative Study on Economic Hardship and Affective Polarisation
Vanagt & Russo (2024) Research & Politics
Open-Access Article (Replication Files)

Affective Polarization Among Radical-Right Supporters: Dislike Differentiation and Democratic Support
Vanagt, Praprotnik, Russo & Wagner (2024) Politics and Governance
Open-Access Article (Replication Files)

Appraising Measurements of Affective Polarisation in Multiparty Systems: Comparative Insights from the Low Countries
Vanagt (2024) Politics of the Low Countries
Open-Access Article

Work in Progress

Polarized Yet Committed: Why Affective Polarization Might not Undermine Democracy
Work in Progress | Vanagt, Turkenburg & Wagner

Re-Ostracizing the Radical Right? Quasi-Experimental Evidence from an Election Panel
Work in Progress | Vanagt, Jacobs, Eck & Pilet

Public support for the cordon sanitaire in Belgium. Exploring the impact of institutionalization
Work in Progress | Eck, Pilet, Jacobs & Vanagt

Rethinking Political Identity in Europe: Partisan and Ideological Attachment in Times of Affective Polarization
Work in Progress | Russo & Vanagt

Let’s (Not) Disagree: How Tolerance for Disagreement Shapes Horizontal Affective Polarisation
Work in Progress | Russo & Vanagt | Pre-Print

The Low Countries (Belgium & the Netherlands): Balancing National Diversity with Supranational Integration
Work in Progress | Eck & Vanagt. In Comparative European Politics (Taylor & Francis Group)

Jochem Vanagt


I am a PhD candidate at KU Leuven (Voting & Democracy research group) and University of Antwerp (M2P research group). My research is primarily situated in the fields of political behaviour, comparative politics, and political psychology, with a strong focus on quantitative methods and commitment to open science.

In my doctoral dissertation, titled Affective Polarization and Democratic (In)stability in Europe: The Role of Political Elites and (Non-)Partisans, I study under which conditions affective polarization matters for politics and democratic (in)stability more broadly. My core claim is that affective polarization is neither uniformly harmful nor uniformly benign; instead, it depends on the interplay between two key players: political elites and partisans.

During my PhD, I spent three months as a visiting researcher at the Department of Government of the University of Vienna. In Spring 2026, I will conduct a second research stay at the Department of Politics of Aarhus University.

Education

Maastricht University | Maastricht, Netherlands
M.Sc. (research) in European Studies, August 2020 - July 2022

University of Antwerp | Antwerp, Belgium
B.Sc. in Medicine, September 2017 - July 2020

Publications (peer-reviewed)

Partisan Affect and Political Tolerance in the Context of Shifting Norms: The Effect of Coalition Signals towards the Radical Right
Vanagt, Praprotnik, Russo & Wagner (2025) Journal of European Public Policy
Open-Access Article (Replication Files)

United in Success, Fragmented in Failure: The Moderating Effect of Perceived Government Performance on Affective Polarization between Coalition Parties
Vanagt & Kollberg (2025) European Journal of Political Research
Open-Access Article (Replication Files)

The Economic Divide That Isn’t: A Comparative Study on Economic Hardship and Affective Polarisation
Vanagt & Russo (2024) Research & Politics
Open-Access Article (Replication Files)

Affective Polarization Among Radical-Right Supporters: Dislike Differentiation and Democratic Support
Vanagt, Praprotnik, Russo & Wagner (2024) Politics and Governance
Open-Access Article (Replication Files)

Appraising Measurements of Affective Polarisation in Multiparty Systems: Comparative Insights from the Low Countries
Vanagt (2024) Politics of the Low Countries
Open-Access Article

Work in Progress

Polarized Yet Committed: Why Affective Polarization Might not Undermine Democracy
Work in Progress | Vanagt, Turkenburg & Wagner

Re-Ostracizing the Radical Right? Quasi-Experimental Evidence from an Election Panel
Work in Progress | Vanagt, Jacobs, Eck & Pilet

Public support for the cordon sanitaire in Belgium. Exploring the impact of institutionalization
Work in Progress | Eck, Pilet, Jacobs & Vanagt

Rethinking Political Identity in Europe: Partisan and Ideological Attachment in Times of Affective Polarization
Work in Progress | Russo & Vanagt

Let’s (Not) Disagree: How Tolerance for Disagreement Shapes Horizontal Affective Polarisation
Work in Progress | Russo & Vanagt | Pre-Print

The Low Countries (Belgium & the Netherlands): Balancing National Diversity with Supranational Integration
Work in Progress | Eck & Vanagt. In Comparative European Politics (Taylor & Francis Group)