Factors of Industrial Location

Prerequisites: Mineral and Energy Resources · Agricultural Geography

The Hook: Why Build Chip Plants in Gujarat and Assam?

The Core Concept

Every firm tries to locate where its total cost is lowest or its profit is highest. The pull of each factor depends on the industry.

Factors of industrial location

Weber’s least-cost theory (1909)

Alfred Weber argued that industry locates at the point of least total cost, governed by three factors: transport cost (the most important), labour cost and agglomeration economies.

graph TD
    A[Material index] --> B{Greater than 1?}
    B -->|Yes: weight-losing| C[Locate near raw material: steel, sugar, cement]
    B -->|No: weight-gaining or ubiquitous inputs| D[Locate near market: beverages, bakery]
    A --> E[Pure materials: index about 1]
    E --> F[Anywhere between source and market: cotton textiles]
    G[Cheap labour or agglomeration savings] --> H[Can pull industry away from least-transport-cost point]

Other approaches: August Lösch stressed demand and the market area of a firm (profit maximisation rather than cost minimisation); later “behavioural” approaches noted that real decisions also reflect imperfect information and entrepreneurs’ preferences.

Primary, secondary and tertiary activities

Indian cases

Iron and steel (raw-material oriented): the Chotanagpur plateau region has iron ore, coking coal, manganese and limestone close together.

Cotton textiles (from raw material to market): the first successful mill came up in Mumbai in 1854. Mumbai and Ahmedabad had cotton from the Deccan and Gujarat black soils, a humid climate (yarn breaks less), port access, capital and markets. Today the industry is dispersed — Coimbatore, Tiruppur, Surat and others — because cotton is a pure material, power is grid-supplied and markets are national.

Jute (raw material + water + port): jute mills cluster along the Hugli near Kolkata — close to jute fields of the Ganga–Brahmaputra delta, cheap water transport, abundant water for processing, cheap labour and the port of Kolkata. Partition (1947) left most mills in India but much of the jute-growing area in East Pakistan.

Sugar (perishable, weight-losing): mills must be near cane fields because cane loses sucrose soon after cutting. NCERT notes the industry’s shift south and west (Maharashtra, Karnataka, Tamil Nadu): cane there has higher sucrose content, the milder climate gives a longer crushing season, and cooperatives are more successful.

Cement: bulky, weight-losing raw materials — limestone, silica, gypsum and coal. India’s first cement plant was set up in Chennai in 1904 (NCERT).

Aluminium: needs bauxite and very large amounts of cheap electricity — smelters are found in Odisha, Chhattisgarh and other bauxite- and power-rich States.

IT and electronics (footloose but clustered): Bengaluru, Hyderabad, Pune, Chennai and the National Capital Region grew on skilled graduates, early policy support (software technology parks), connectivity and agglomeration.

Industrial regions (NCERT)

Industrial corridors — such as the Delhi–Mumbai Industrial Corridor (with new cities such as Dholera) — try to manufacture agglomeration economies by planning infrastructure, land and logistics together.

Memory Anchors

Weber’s three forces: “Tired Labourers Agglomerate” → Transport · Labour · Agglomeration.

Material index rule: “Heavy in, light out — stay in” (near raw material); “Light in, heavy out — go out” (near market).

Steel plant partners: “Bhilai and Bokaro — Big Brother USSR; Rourkela — Rhine (Germany); Durgapur — Dover (Britain).”

Sugar’s southward shift: “Sweeter, Longer, Cooperative” → higher sucrose · longer crushing season · cooperatives.

One-line Mains hook: “Industry once went to coal; today it goes to talent, ports and policy.”

For Prelims

For Mains

• Dimensions: physical (raw materials, water, power); economic (transport costs, markets, agglomeration); social (labour skills, urbanisation); political (planning-era public sector, liberalisation, incentives, SEZs, corridors); environmental (pollution, water stress in industrial clusters); global (value chains, “China plus one”).
• Keywords: least-cost location, material index, footloose industry, agglomeration economies, industrial inertia, cluster development, plug-and-play infrastructure, global value chains.
• Value-addition: Weber (1909); the shift of sugar and textiles; the planning-era steel plants with foreign collaboration; semiconductor approvals at Dholera, Sanand and Morigaon (2023–24); the Delhi–Mumbai Industrial Corridor.

Common Traps

In the News

• June 2023 — Cabinet approves Micron’s semiconductor assembly and test facility at Sanand, Gujarat.
• February 2024 — Cabinet approves a semiconductor fab at Dholera (Gujarat) and assembly-and-test units at Morigaon (Assam) and Sanand. See IT, Computers and Emerging Technologies and Industry and Infrastructure.

Practice

Prelims

Mains

Quick Revision

Key Takeaways

Related Topics

• Location of Industries — quick revision
• Location of Industries — practice questions
• Mineral and Energy Resources
• Industry and Infrastructure
• Urbanisation: Problems and Remedies