We study the effect of railroad access on urban population growth. Using GIS techniques,we match triennial population data for roughly 1000 cities in nineteenth-century Prussiato georeferenced maps of the German railroad network. We find positive short- andlong-term effects of having a station...

The nexus between corruption and economic growth has been examined for a long time. Many empirical studies measured corruption by the reversed Transparency International's Perception of Corruption Index (CPI) and ignored that the CPI was not comparable over time. The CPI is comparable over time...