Hethey-Maier, Tanja; Seth, Stefan - Forschungsdatenzentrum der Bundesagentur für Arbeit, … - 2011
"The Establishment History Panel 1975-2008 V1 is a 50% sample of all establishments throughout Germany which have at least one employee liable to social security as of 30th June of a given year or, since 1999, also establishments which have at least one marginal part-time employee. This data...