We provide causal evidence that immigration has contributed to the polarization of American politics. Using an ancestry-based shift-share instrument, we study immigration flows into U.S. counties between 1992 and 2016. Counties exposed to larger immigrant inflows become more polarized both in...

Political advertising ethics has long been dominated by an adherence to the norms of democratic idealism or the highly situational ethics of act utilitarianism. This article proposes an alternative system of political advertising ethics grounded in Brandt’s ideal moral code theory, a form of...

I study how political parties affect representation in the U.S. House. To do so, I account for party pressure on the votes of members in an otherwise standard spatial model that uses roll call voting patterns to identify member ideologies. I simultaneously estimate voter ideologies from survey...

In an important and much cited study, Pettersson-Lidbom (2008) identifies significant left-wing majority coalition effects on economic outcomes for Swedish local governments, 1974-1994. We first replicate the original study and then extend the original research by applying Pettersson-Lidbom's...

Wirtschaftliche Kennzahlen wie das Wirtschaftswachstum sind wichtige Indikatoren zur Bewertung politischer Entscheidungsträger. In den USA hatten Präsidenten der demokratischen Partei höhere Wachstumsraten als die der republikanischen Partei. Dieser Artikel untersucht den Zusammenhang...

In den letzten Monaten sind zahlreiche Nutzer/innen von X (ehemals Twitter) zu Bluesky gewechselt oder nutzen inzwischen beide Plattformen parallel. So meldeten sich bspw. Politiker/innen wie die Bundesaußenministerin Annalena Baerbock oder Marie Agnes Strack- Zimmermann sowie diverse...

This paper investigates whether political partisanship and political narratives affect voters' opinions about public finances. In a novel survey experiment, we test the causal effect of pro-consolidation and pro-public investment narratives used in German general election campaigns on...

The European Union operates largely in accordance with the principles of consensus democracy - that is, it seeks to integrate as many parties spanning the political spec­trum of its member states as possible. Amid the recent growth of far-right parties at both the national and European level,...

This study contests the emerging consensus that the educational realignment in voting behavior is centered on non-economic policies. Leveraging comprehensive post-election surveys and party manifesto data, I examine voter responses to previously underexplored dimensions of economic policy - most...