Datum 20. December 2025 - 4. January 2026 Location All offices All our locations will be closed from 20 December 2025 up to and including 4 January 2026. We will be back from Monday, 5 January 2026.We wish everyone a relaxing festive season and a good start to the new year. About us We combine economic research and strategy consulting for sustainable decisions in politics, business and society. Our robust data, precise analyses and scientifically based findings enable fact-based progress – financially independent, politically neutral. Learn more