Project
Regional Evaluations of ifo Business Survey
Bavarian Ministry of Economic Affairs, Regional Development and Energy, "Förderbank" of Baden-Württemberg, NRW Bank
Bavaria since 1979; Baden-Württemberg since 1996; North Rhine-Westphalia since 2007; Saxony since 1994
Bavaria since 1979; Baden-Württemberg since 1996; North Rhine-Westphalia since 2007; Saxony since 1994