Consider the following two statements:

$(1)$ An Erga Omnes clause in collective bargaining increases the incentives to become union member.

$(2)$ The right$-$to$-$manage collective bargaining model assumes that employers bargain over both employment and wages.

What can you say about these two statements?

Question $1$ options:

Both statements are correct

Both statements are incorrect

Statement $(1)$ is correct, statement $(2)$ is incorrect

Statement $(1)$ is incorrect, statement $(2)$ is correct