The Bolian Credit Exchange was an economic body run or owned by the Bolians.
Grand Nagus Zek once found a flaw in the Exchange's trade rules which he exploited. (DS9 novel: The 34th Rule)
In 2372, Quark blamed a fluctuation in the Credit Exchange for the three percent loss on the value of Karemma fleece when Hanok brought up the issue. (DS9 episode: "Starship Down")