How persistent are cultural traits? Using data on anti-Semitism in Germany, we find local continuity over 600 years. Jews were often blamed when the Black Death killed at least a third of Europe’s population during 1348–50. We use plague-era pogroms as an indicator for medieval...

We collect new data on the density of associations in 229 towns and cities in interwar Germany. Towns with one standard deviation higher association density – a common proxy for social capital – saw at least 15% faster Nazi Party entry. Not only associations with a militaristic outlook (such...

How persistent are cultural traits? This paper uses data on anti-Semitism in Germany and finds continuity at the local level over more than half a millennium. When the Black Death hit Europe in 1348-50, killing between one third and one half of the population, its cause was unknown. Many...

Social capital is often associated with desirable political and economic outcomes. This paper connects a growing literature on the “dark side” of social capital with institutional change. We examine the downfall of democracy in interwar Germany. Using new data on Nazi Party entry in a...

Can autocracies win electoral support by showcasing economic competence? We analyze a famous case – the building of the Autobahn network in Nazi Germany. Using newly collected data, we show that highway construction was effective in boosting popular support, helping to entrench the Nazi...

Can infrastructure investment win “hearts and minds”? We analyze a famous case in the early stages of dictatorship – the building of the motorway network in Nazi Germany. The Autobahn was one of the most important projects of the Hitler government. It was intended to reduce unemployment,...

Social capital is often associated with desirable political and economic outcomes. This paper contributes to a growing literature on its "dark side". We examine the role of social capital in the downfall of democracy in interwar Germany. We analyze Nazi Party entry in a cross-section of cities,...

Can weakened religiosity lead to the rise of totalitarianism? The Nazi Party set itself up as a political religion, emphasizing redemption, sacrifice, rituals, and communal spirit. This had a major impact on its success: Where the Christian Church only had shallow roots, the Nazis received...