This thematic map of coroplets represents the labor indicator __Registered employed population from 35 to 44 years of age. Annual average__, calculated as 'Employed population registered in the refere
Replication file for "The Internal Geography of Firms" by Bartelme and Ziv. Note that you need access to restricted census data in order to run the files.
In the United States, many industries have a Silicon Valley-type geographic localization. In Europe, these same industries often have four or more major centers of production. This difference is presu