This paper develops a novel procedure for proxying economic activity with day-time satellite imagery across time periods and spatial units, for which reliable data on economic activity are otherwise not available. In developing this unique proxy, we apply machine-learning techniques to a...

This paper documents the generation and the content of the Comprehensive Patent Database (CPDB) of the German Democratic Republic (GDR) (1949-1990), Version 1.1, which is freely available at GESIS https://doi.org/10.7802/2423. The database contains all patents granted in the GDR and published by...

The fall of the Berlin Wall in 1989 brought the end of socialism, yet pro-socialist sentiment regained momentum surprisingly quickly across Eastern Europe. Why did voters move back to an ideology that was associated with unfree elections and lackluster economic performance? This paper points to...

This paper exploits the idiosyncratic line of contact separating Allied and Soviet troops within East Germany at the end of WWII to study political resistance in a non-democracy. When Nazi Germany surrendered, 40% of what would become the authoritarian German Democratic Republic was initially...

"Rudolf Bahro, Wolfgang Harich and Robert Havemann were probably the best-known critics of the DDR's ruling Socialist Unity Party. Yet they saw themselves as Marxists, and their demands extended far beyond a democratisation of real socialism. When environmental issues became more important in...

"Mitteldeutschland" als Raumbegriff stellt heute eine länderübergreifende Region im südlichen Ostdeutschland dar. Vor etwa 100 Jahren wurde der damals lageorientierte Planungsraum "Mitteldeutscher Industriebezirk" so bestimmt; er zählte u.a. mit anderen Verwaltungs- und Entwicklungsregionen...