In many situations the applied researcher wants to combine different data sources without knowing the exact link and merging rule. This paper introduces a theoretical framework how two different regional administrative data sources can be merged. It presents different merging schemes based on...

The Databank of the Centre for Economic and Regional Studies has established Admin3, the third round of the Panel of Administrative Data. The data source contains administrative data of the National Health Insurance Fund Administration, the Hungarian State Treasury, the National Tax and Customs...