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...

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...

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...

Hirschman's Exit, Voice, and Loyalty (1970) proposed that organizations persist when loyalty tempers incentives to exit after adverse shocks. We test this argument using newly digitized individual-level voting records from 28 English constituencies (1832-1868), covering 134,000 real votes....

The parliamentary elections held in Bangladesh on 12 February 2026 marked a turn­ing point in the country’s recent history. In August 2024, Prime Minister Sheikh Hasina, who had served for a total of 20 years, with one interruption, was removed from office. An interim government led by Nobel...