Get better deals when buying or selling goods.

Governing Attribute: Personality

Increasing your skill in Mercantile will eventually earn you recognition and additional benefits. As... Apprentice of Mercantile, the damaged condition of an item is no longer a factor when you sell it.

...a Journeyman of Mercantile, you can buy and sell any object to any vendor, even if they normally do not deal in that type of wares. Expert of Mercantile, you can invest in a shop. Give the merchant money to permanently increase his shop's available gold by 500.

...a Master of Mercantile, all shops in the world have 500 more gold available for barter.