Research institutes (z.B. ifo Dresden, DIW Berlin, IZA Bonn)

Federal Ministries (z.B. BMF, BMWi, BMAS)

Workers Unions and Trade Associations(z.B. DIHK, IHK Berlin, DGB, Verdi)

Banks (z.B. Deutsche Bundesbank, EZB)

Consulting Firms (z.B. Rambøll Management, McKinsey)

Political Parties

NGOs