The contemporary trinitarian paradigm in systematic theology has been internationally well-known since the time of Karl Barth and Karl Rahner and, particularly, since the contribution of their famous successors. Many of them, Wolfhart Pannenberg and Robert W. Jenson among others, have intentionally shown in their writings what the general ecumenical relevance of the findings of trinitarianism might be. However, the academic research of ecumenism has not yet fully investigated how ecumenica...