European Policy Analysis Volume 2, Number 1, Spring 2016 | Page 28

Two Levels, Two Strategies Node size: Betweenness centrality in national collaboration network (black nodes indicate actors only internationally; blue nodes actors only nationally active; red nodes are actors integrated in both processes) Figure 1: Joint Collaboration Network of National and Foreign CC Policy—Centralities in National Network Node size: Betweenness centrality in national collaboration network (black nodes indicate actors only internationally; blue nodes actors only nationally active; red nodes are actors integrated in both processes) Figure 2: Joint Collaboration Network of National and Foreign CC Policy—Centralities in Foreign Network 28