Yes, it is technically separate from the other Nobel prizes, but no one treats it any differently than the rest of them.
>It is a deceptive utilisation of the institution of the Nobel Prize and what it represents.
https://rwer.wordpress.com/2010/10/22/the-nobel-family-disso...
Not to mention one of its awardees, Hayek.
https://www.nobelprize.org/prizes/economic-sciences/1974/hay...
Which is precisely the problem, and the intended effect. It's a propaganda effort.