Researching Factory Output upgrades in the Economy section provides significant percentage increases to base production. Economic Laws & Policies:
Maintaining a surplus of specific resources like Chromium (+10%) , Iron (+10%) , Copper (+5%) , and Oil (+5%) grants passive factory output modifiers. Rise of Nations MAX FACTORY OUTPUT – ELECTRIC F...
By stacking all possible bonuses—including relevant leaders and economic booms—a single factory's production can theoretically be pushed from a base of ~39 to over . Strategic Tips for the "Elec Race" Researching Factory Output upgrades in the Economy section