Carcassonne game, 3rd edition, 2nd merchants and builders

Carcassonne 3rd Edition Expansion 2: Merchants and Builders
In this Carcassonne expansion, merchants and builders arrive in the cities. Collect as many goods as possible and send pigs to the fields to gain extra points. Builders speed up the construction of cities and roads.
This expansion can only be used with the base Carcassonne game.
It can be combined with other expansions.