Kelsen, Hans Legal theory of agreement.

Abstract: The author views “agreement” as a theoretician, which allows him to study this phenomenon of law, from the standpoints of international and national law. Based upon various types of agreements, he views agreement as a norm, that is a necessary part of any and every legal order. In particular, he studies the procedure of concluding agreements, their law-evaluation function, the relationship of agreement (convention), the subjects, who are bound by the convention norm, and the cessation of agreement, the sphere of material validity of agreements, conflicts between norms of agreements, etc. Keywords: agreement, contract, procedure of concluding agreement, convention norm, convention relation, the subject of convention agreement, conflict of norms of agreement, validity of agreement, types of agreement