Trade is one of the most important mechanics in game and yet it is poorly understood by newer players. trade power represents the percentage of ducats a country receives from a given trade node. the primary method countries compete, is trade power. Within europa universalis 4, the goal of trade is to direct trade to your home trade node and to collect it, without it being partitioned and siphoned by others. trade in europa universalis 4 is a mix of eu4 trade value eu4 trade power all put in y. An eu4 trade guide explaining how trade works in europa universalis 4.