Main RD result
Just-winning far-right mayors → +5 pp hate-crime probability
Also for severe acts (assaults / damage); strongest early in the mandate and for mayors who are not re-electable
Week 6: Political Elites and Hate Crime · LENS preview
Department of Political Science
School of Social Sciences and Philosophy
Trinity College Dublin
Wait… RDiT? That sounds familiar!
Idea: a sudden local shock is a cutoff in time. Compare hate crimes from the before period vs the after period.
Comparison around local crime events
Same county, days close to the event
[discussed in class]
How do natives (including potential hate crime perpetrators) hear about immigrant-attributed crime in their locality?
[discussed in class]
[discussed in class]
Hate crimes surge locally right after immigrant-attributed crimes but spike fades within ~4 days, consistent with an emotional trigger (affect).
Backlash is stronger where far-right mobilization potential is high and where the foreign population has recently increased, not simply where many foreigners already live.
Anything else that didn’t convince you?
In groups of 3-4 (≈5 min):
[discussed in class]
In groups of 3-4:
[discussed in class]
[discussed in class]
How do natives react when immigrant-origin minorities win political office?
What informational cues are natives supposed to receive when a minority candidate is elected?
[discussed in class]
Which actors’ reactions are Zonszein & Grossman (2024) looking at and which outcome corresponds to which actor?
[discussed in class]
Setting: UK general elections, 2010–2019 (England & Wales)
Idea: near a razor-thin election, who wins is as-good-as-random. Compare places just above vs just below the win cutoff.
What we estimate is a LATE (local average treatment effect): the average causal effect at the cutoff, i.e., for places with close races ≠ effect for all elections, i.e., landslide elections.
≈ +67% hate crimes (3 months post-election) relative to barely-losing minority constituencies.
≈ +66% more exclusionary immigration attitudes
Why would the media report negatively about minorities?
[discussed in class]
≈ +110% more negative coverage of the relevant immigrant group
Concentrated in right-wing and smaller-circulation papers
Turn to a neighbor:
[discussed in class]
[discussed in class]
[discussed in class]
Like Dancygier et al. (2022), who show that social integration into dating/marriage markets triggered hostility, Zonszein & Grossman (2025) show that integrating into political institutions can produce backlash.
Integration success ≠ automatically less hate crime. Sometimes the success is the trigger.
Effect concentrated in constituencies electing a minority MP for the first time
Critique?
Just-winning far-right mayors → +5 pp hate-crime probability
Also for severe acts (assaults / damage); strongest early in the mandate and for mayors who are not re-electable
Far-right wins can make people feel less alone in their prejudice → more willing to act (Bursztyn et al., 2020).
Results driven by first-time far-right mayors + spillovers into neighbouring municipalities.
Effect concentrated where broadband exposure is high, and fades where coverage is low (links to Week 4).
But not necessarily via easier group coordination. No differential effect on group-committed hate crimes by internet coverage.
A minority win can make an unsatisfactory status comparison salient → backlash to restore positive distinctiveness.
A far-right win can signal that the in-group’s exclusionary stance is more widely shared/more legitimate → less restraint on acting against out-groups.
Who wins office can shape identity comparisons and social norms, activating hostile attitudes and behavior.
POU44653: Determinants of Hate Crime (Weeks 1–6) — fill your group’s shared Word doc (link on Blackboard).
If time allows: short group spotlights — each group presents one part of what you put together.
A · Weeks 1–2
definition + demography
B · Weeks 3–4
economy + media
C · Weeks 5–6
threatening events + pol. elites
You’ll be able to draw on this document when developing your Research Proposal.
Reading Week (26 Oct–1 Nov): no class.
After Reading Week:
POU44653 · Week 6 · LENS preview
Social identity theory
[discussed in class]