Industries don't scatter randomly — they cluster where logic dictates. Six fundamental drivers explain global industrial geography.
Cities offer: labor pools (specialized skills), knowledge spillovers (face-to-face innovation), infrastructure (ports, airports, broadband), markets (B2B and consumer), services (legal, finance, marketing). Silicon Valley, Shenzhen, Bangalore, Rhine-Ruhr — urbanization economies dominate modern location theory.
Maritime trade moves 80% of global goods by volume. Industries needing bulk import/export (steel, petrochemicals, autos, grain, containers) hug coasts: Houston Ship Channel, Rotterdam-Rhine, Pearl River Delta, Shanghai-Yangtze. Port-centric industrial zones = logistics cost minimization.
Extractive industries *must* be where the resource is: Pilbara iron ore (Aus), Permian Basin oil (TX), Copperbelt (Zambia/DRC), Athabasca oil sands (AB), Chilean lithium. Processing often co-locates (smelters, refineries) to reduce transport weight.
Energy-intensive industries (aluminum, data centers, hydrogen, cement) seek cheap, reliable power: Quebec hydro (Alcoa, Rio Tinto), Iceland geothermal (Alcoa, data centers), Texas wind/solar (crypto, green H2), Norway hydro (ferroalloys). Grid stability > absolute price.
Logistics, warehousing, distribution follow intermodal nodes: Inland Empire (LA rail+truck), Dallas-Fort Worth (rail crossroads), Chicago (BNSF/UP/CSX/NS + O'Hare), Duisburg (Rhine + rail to China). Last-mile e-commerce accelerates this.
Special Economic Zones (Shenzhen, Jebel Ali, Katowice), tax credits (US CHIPS Act, EU Green Deal), right-to-work states, streamlined permitting — governments engineer clusters. Success varies; rent-seeking risk high.
Real locations combine drivers: Houston = port + energy + corridor + policy. Bavaria = urban skills + energy (hydro/nuclear) + policy + quality of life. The map is an optimization solution — not a lottery.