The first point of contact for information about funding and scholarships for doctoral studies is the central website for young academics at the University of Potsdam. We also recommend that you contact the Potsdam Graduate School (PoGS) directly. The Faculty of Economic and Social Sciences itself also has prepared a general overview of research funding.
Further important information for doctoral students can be found in:
Finally, the external consulting services at KISSWIN offer comprehensive information for an academic career.