Biewen, Elena; Gruhl, Anja; Gürke, Christopher; … - Forschungsdatenzentrum der Bundesagentur für Arbeit, … - 2012
"In the project 'Combined firm data for Germany' (KombiFiD) firm data from different institutions were merged and made available for research for the first time. The institutions involved in the project faced considerable challenges both due to the narrow legal limits underlying such a merging...