The Berlin Aging Study II (BASE-II) is a multidisciplinary study that allows for the investigation of how a multitude … conducted by the SOEP Group at the DIW Berlin. The surveyed socio-economic variables are fully comparable with the variables of … sozioökonomische Teil von BASE-II wird von der SOEP-Gruppe am DIW Berlin durchgeführt und die entsprechenden SOEP-BASE-Daten mit den …

Republic of Germany. They are used for a lot of random samples and have been developed by several German survey institutes …