Using detailed panel data from the Pale of Settlement area between 1800 and 1927, we document that anti-Jewish pogroms--mob violence against the Jewish minority--broke out when economic shocks coincided with political turmoil. When this happened, pogroms primarily occurred in places where Jews...

A growing theoretical literature emphasizes the role that leaders play in shaping beliefs and social norms. We provide empirical evidence for such 'civic leadership.' We focus on the Forty-Eighters, a group of political refugees from Germany's failed 1848 revolutions, and their role in the...