authorship vs innovation

authorship and innovation both are nouns.

Word	Noun	Adjective	Verb	Adverb
authorship	Yes	No	No	No
innovation	Yes	No	No	No

As nouns, innovation is a hypernym of authorship; that is, innovation is a word with a broader meaning than authorship:

authorship: the act of initiating a new idea or theory or writing
innovation: the act of starting something for the first time; introducing something new

authorship (noun)	innovation (noun)
the act of creating written works	the act of starting something for the first time; introducing something new
the act of initiating a new idea or theory or writing	a creation (a new device or process) resulting from study and experimentation
	the creation of something in the mind