Metropolitan governance: a framework for capacity assessment : guidance notes and toolbox : metropolitan regions as governance systems / giz, Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH ; in cooperation with UN habitat for a better urban future ; author Jenny Pearson ; editing and review Verena Goranko (GIZ), Fabienne Perucca (UN-Habitat), Jan Fransen (IHS), Toni Kaatz-Dubberke (GIZ), Barbara Scholz (GIZ) ; on behalf of German Federal Ministry for Economic Cooperation and Development (BMZ)