How did Frederick II increase state control over trade and manufacturing in Sicily?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

To consolidate his rule in Sicily, Frederick II implemented several strategic measures to centralize economic authority. Beyond expanding the kingdom's harbors and establishing a dedicated navy and merchant fleet, he instituted specific policies to bring trade under direct state control. Furthermore, he mandated that the manufacture of certain products be established as a state monopoly, effectively tightening his administration's grip on the region's commercial and industrial output.1