Professor Rao Ge-ping of Peking University ’ s School of Law expressed agreement, pointing out that Oppenheimer ’ s International Law, when discussing the diverse terminology applied to treaties, states that that international agreements can go by all sorts of names — treaty, agreement, covenant, declaration, or protocol, for example.
北京大學法學院教授饒戈平也認同表示，《奧本海國際法》在論述條約名稱的多樣性時指出，國際協定可以有各種名稱，如條約、協定、公約、宣言和議定書等。