Open Access: This is an open access title which is free to download or can be bought as paperback./ Dies ist ein Open Access-Titel, den Sie kostenlos herunterladen oder als Paperback bestellen können.   This publication contains the recommendations of the German Data Forum (RatSWD) for expanding the research infrastructure for the social, economic and behavioral sciences. They were previously published as part of the comprehensive double-volume final report „Building […]