Institutional pioneers in world politics : instit_pioners.pdf Autor(es) LENZ Tobias BURILKOV Alexandr Palabra(s) clave Delegation Institutional change Institutional design Regional international organizations Regionalism International Relations International Relations Theory Interregional international relations ASEAN NAFTA CAN ACN Mercosur International Co-operation Agreement Economic Partnership Agreement Economic Agreements Association Agreement Economic Association Agreement European Union Compared integration Comparative analysis Año de publicación 2017