It is shelved as Finance by 123 people, but the genre does not show on the main page.
Finances does appear on the main page, because it is shelves as Money by 29 people and the shelf money seems to be linked to Finances (at least if you click on the money shelf you go to the genre Finances).
As Finance is just the singular, I think it would be logical to link it with Finances for Genre as was done with money.
I have marked some of the finance/finances as duplicates of finances, this will not change users shelves, but will collect them all under the genre finances
In the moment they are separated. Finance seems to be no longer marked as a Main Genre, but Finances is.
As you can see with this book:
Liar's Poker
It is shelved as Finance by 123 people, but the genre does not show on the main page.
Finances does appear on the main page, because it is shelves as Money by 29 people and the shelf money seems to be linked to Finances (at least if you click on the money shelf you go to the genre Finances).
As Finance is just the singular, I think it would be logical to link it with Finances for Genre as was done with money.