noun
promotional rights; production rights
Legal and business term for the right to promote or produce a performance, event, or work.
その映画の興行権を取得した。
We acquired the production rights for that movie.
興行 refers to the performance or show itself, while 興行権 is the legal right to stage or produce it.
Compound of 興行 (performance, entertainment) and 権 (right, authority).