Dubliner, say, who believes in the free market (10)

I believe the answer is:

capitalist

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'dubliner say who believes in the free market' is the definition.
The definition and answer can be both people as well as being singular nouns.
Maybe they are linked in a way I don't understand?

This is the entire clue.

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(Other definitions for capitalist that I've seen before include "Marx's bourgeois - a static lip (anag)" , "businessperson, maybe" , "Seeker of profit in business" , "investor" , "Free enterprise supporter" .)

I've seen this clue in The Daily Express.

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