The INF project supports and connects the activities of the CRC’s empirical research. (a) It will support and coordinate the data collection efforts of the individual projects to ensure synergetic use of data. (b) It will provide a common framework for data management, i.e. data documentation, data sharing, and data access for replication studies. (c) It will support the existing and provide new infrastructures for secure access to restricted, confidential data sets. (d) It will provide and coordinate training and expertise on the methodology of data collection using experiments and surveys and it will provide expertise on ethical standards and data protection regulations.