

John Anthony
"Jack" Kappelman
PhD Candidate, UCLA
Department of Political Science
About Me
I am a PhD Candidate in the Department of Political Science at UCLA, where I study American Politics and Methodology. My research examines how citizens respond to political signals—particularly elections that signal sharp policy swings—and how political and institutional contexts shape behavior, markets, and policy implementation.
In much of my work, I focus on the politics of firearm ownership and gun violence, investigating how partisan control over state and local governments influences enforcement patterns, firearm purchasing behavior, and the effects of mass shootings on legislative action.
At UCLA, I am a member of the PHACT Lab and the Practical Causal Inference Lab, and an affiliate with the California Center for Population Research.
Research Interests

Elections & Political Behavior
I study how electoral signals shape behavior.

Gun Politics & Public Policy
I examine patterns of firearm purchasing, gun violence, and governmental responses to mass violence.

Causality & Spatial Methods
I bring rigorous methods to bear on questions of how institutions and policymaking shape behavior and regulatory outcomes.