Fritsch, Michael; Pylak, Korneliusz; Wyrwich, Michael - 2019
level and the sources of persistence from the 1920s until today. Persistence is mainly found in those regions that were part …, ruling out that persistence is driven by transmission of culture. In most regions that were already part of Poland before … entrepreneurship is related to the historical success of regions, which we capture by the pre-war level of and self-employment in …
