Even if she doesn't, just her releasing would increase her catalog sales, even by just a bit.
She's not selling anything these days though. Her album prices are so much more inflated than everyone else.
The Fame $11.99
The Fame Monster EP $10.99
The Fame Monster Deluxe $15.99
Born This Way (standard) $11.99
Born This Way (bonus track) $15.99 ()
The Remix 9.99 (most remix albums are $7.99 AT MOST, for comparison)
Born This Way: The Remix $11.99 (again, $7.99 )
Alejandro: The Remixes $9.99 (for an 8-track remix EP? )
I think there are stores where the psychical versions are way cheaper.
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I think there are stores where the psychical versions are way cheaper. 
but other than that the performance is 
