| IT | Milano | REF Research for economy and finance | REF Ricerche | 
        
            | UK | Cambridge | RAND Europe Community Interest Company | RAND Europe Community Interest Company | 
        
            | US | Santa Monica | RAND Corporation | RAND Corporation | 
        
            | ES | Barcelona | Ramon Llull University | Universitat Ramon Llull Fundació | 
        
            | NO | Oslo | Ragnar Frisch Centre for Economic Research | Stiftelsen Frischsenteret for samfunnsøkonomisk forskning | 
        
            | UK | Belfast | Queen's University of Belfast | Queen's University of Belfast | 
        
            | CA | Kingston, Ontario | Queen's University at Kingston | Queen's University at Kingston | 
        
            | UK | London | Queen Mary University of London | Queen Mary University of London | 
        
            | DK | Copenhagen | Quantify Research | Quantify Research | 
        
            | SE | Stockholm | Quantify Research | Quantify Research |