Conceptual, methodological and in-field support for the GIGA-led KfW research project. Tasks included developing quantitative and qualitative assessment methods based on the Afghanistan experience, supporting data generation in Peru and Burundi, and reporting the qualitative findings. Results: Methods transfer concept; qualitative survey data; contributions to project publications including Juan/Gosztonyi/Koehler (EJIR 2019); KfW research report.