The FDZ Ruhr provides two campus files on real estate advertisements in Germany: the City Campus File (RWI-GEO-RED city) and a Cross-Sectional Campus file (RWI-GEO-RED cross). The datasets are extractions of the Scientific Use Files of RWI-GEO-RED. The City File covers the 15 biggest cities in...

The FDZ Ruhr provides a dataset on real estate advertisements in Germany for the years 2007 to 2020 (up to June). The data are based on information from the internet platform ImmobilienScout24 and covers both apartments and houses for sale and for rent. The data are available for scientific...

Marginal employment, so-called Minijobs, represent a significant part of the dependent employment in Germany. In 20121 and 2016 the RWI conducted a survey and interviewed marginally employed workers and employers with marginally employed workers in North Rhine-Westphalia. The results of the...

Die Altersklasse 50+ konnte in den letzten Jahren erhebliche Zuwächse in der Lebenserwartung verzeichnen. Dies ist vor allem auf den medizinisch-technischen Fortschritt zurückzuführen. Weil die durchschnittliche Anzahl an Krankheiten in jeder Alterskohorte zunimmt, steigt auch die...