On the last decades, European countries have increased their focus on local production systems as a matter of industrial policy measures. Based on the works related to industrial districts of Becatini (1989), Brusco (1990), Ybarra (1991 and 1996) and Dei Ottati (1994), or the later contributions...

We merge firm-level data on ownership linkages with administrative data on German workers to analyze how the position in a business group hierarchy affects workers' wages. To acknowledge that ownership linkages are not onedirectional, we propose an index to measure hierarchical distance to the...