+100% adjacency bonuses to Commercial Hub and Harbor districts in the city. This city can built one more district than the population limit allows if having a Commercial Hub or a Harbor.
Chancellor of the Exchequer
-20% cost when purchasing units in this city. Extra -20% cost when purchasing a Trader, Tycoon or Investor unit in this city.
Trade Supervisorate
+3 Trade Route capacity.
Financial Centre
+20% Gold to this city. Tier 3 buildings of Commercial and Harbor districts +10% Gold to this city.
Multinational Corporations
Each Tier building of Commercial Hub and Harbor districts provides +6 Gold for international Trade Routes in this city. Product provide +200% Tourism in this city.