The division of Germany into a free-market West and a socialist East that followed the military defeat in spring 1945 induced thousands of East German companies to relocate to the West in the following years. This exogenous mass exodus allows us to identify the motives for the choice of firm...

This paper analyzes the consequences of radical patent-regime change by exploiting a natural experiment: the forced adoption of the Prussian patent system in territories annexed after the Austro-Prussian War of 1866. Compared to other German states, Prussia granted patents more restrictively by...

This paper studies the impact of radical institutional reform on innovation. We use the timing and geography of French invasions of different regions of Germany after the French revolution of 1789 as an exogenous shock to the institutions of those regions. German regions that were invaded by the...

We study the impact of inclusive institutions on innovation using novel, hand-collected, county-level data for Imperial Germany. We use the timing and geography of the French occupation of different German regions after the French Revolution of 1789 as an instrument for institutional quality. We...

In this paper, we give an overview of the differences in German patent legislations between 1815 and 1876. German patent laws differed in particular with regard to the application and approval system, the treatment of foreign applicants, and patent fees. Differences in the former two categories...