This is possibly slightly helpful toward your goal of identifying the most important institutions in the world: https://www.facebook.com/groups/733606323454075/permalink/734308670050507/ (graph without explanation at: https://public.tableau.com/app/profile/josh3425/viz/tableua_1/Sheet1 )
This is possibly slightly helpful toward your goal of identifying the most important institutions in the world: https://www.facebook.com/groups/733606323454075/permalink/734308670050507/ (graph without explanation at: https://public.tableau.com/app/profile/josh3425/viz/tableua_1/Sheet1 )