Market

A Market is a building that provides economic improvements and exchange for one resource for another.

Age of Empires III
First available: Discovery Age

Cost: 100 Wood

Hitpoints: 2000

Markets is a store where you can buy food and wood in exchange for coins or you can sell one of the resources and earn coins. So having this way of trading gives you more options in managing your colony's economy. You can also buy some upgrades in the market also.