Ernst-Ludwig von Thadden

SRH Holding engages in the provision of educational and health care services. It operates universities, vocational schools, vocational rehabilitation centers, acute care hospitals, rehabilitation clinics, and outpatient care centers. The company was founded in 1966 and is headquartered in Heidelberg, Germany.

Wissenschaftszentrum Berlin für Sozialforschung gGmbH is a research center based in Berlin, Germany. The German company conducts research in the field of social sciences and aims to clarify positions and sharpen arguments. The company is ultimately controlled by the Government of Germany. The company was founded in 2019, and the CEO is Ursula Noack.

Zentrum für Europäische Wirtschaftsforschung GmbH (ZEW) is an independent investment research firm headquartered in Mannheim, Germany. Founded in 1990, the firm conducts research in the field of applied and policy-oriented economics and provides national and international research with important data sets via its research data center. They support politicians, companies and administrations at national and European level in overcoming economic policy challenges through in-depth advice. ZEW pursues the economic analysis of functioning markets and institutions in Europe as an overarching research guiding principle. Their main research interests are in the areas of competition and regulation. Methodologically, research at ZEW is based in particular on microeconomic and micro econometric approaches.