- Undemocratic Regime Types and Immunization Against Extremism. PDF
- Transitions to Democracy and Extremism Permeability
- Authoritarian Rule and Party System Fragmentation (with Elias Dinas)
- Azevedo Alves, André, and Catarina Leão. “Controlo Democrático do Orçamento.” In Orçamento, Economia e Democracia: Uma Proposta de Arquitectura Institicional, edited by Abel Mateus, 271-296. Lisbon: Fundação Francisco Manuel dos Santos, 2018. PDF
Publication (non-peer reviewed)
- Leão, Catarina, “About Tradition in Karl Popper: Does a Popperian Open Society require a grounding in a Shared Tradition?”, Nova Cidadania, Spring 2014, no. 52.
Research Interests: Comparative politics, undemocratic regimes and legacies, European politics, post-Communist politics, quantitative methods, textual analysis and Big Data methods applied to Politics.