"The Establishment History Panel was formed on the basis of the Employee and Benefit Recipient History (BLH), version 4.00, for the years 1993 to 2003. The BLH is made up of the social security agencies' processed notifications to the Federal Employment Agency (BA), combined with information on...

"The Establishment History Panel (BHP) for 1975 to 2006 includes all of the establishments throughout Germany which have at least one employee liable to social security as of the 30th of June of a given year or which have also had at least one marginal part-time employee as of 1999. For...

"The Establishment History Panel (BHP) for 1975 to 2005 includes all of the establishments throughout Germany which have at least one employee liable to social security as of the 30th of June of a given year or which have also had at least one marginal part-time employee as of 1999. For...