What is Value Chain?

The value chain, developed by Michael Porter, describes the full range of activities a company performs to bring a product from conception to delivery and beyond. Primary activities include inbound logistics, operations, outbound logistics, marketing/sales, and service. Support activities include procurement, technology, HR, and infrastructure.

Value chain analysis helps identify where a company creates value and where inefficiencies exist. By mapping costs and margins at each stage, you can pinpoint activities where the company has a competitive advantage and those where it might be better to outsource or restructure.

In consulting, value chain analysis is used for cost reduction, competitive benchmarking, and strategic positioning. If a competitor achieves lower costs at the same quality level, comparing value chains reveals where the difference lies—perhaps in procurement (better supplier relationships), operations (more efficient manufacturing), or distribution (direct-to-consumer vs. wholesale).

Modern value chain analysis extends beyond a single company to the entire industry value chain. Understanding how value is distributed among suppliers, manufacturers, distributors, and retailers reveals margin pools and strategic opportunities. In case interviews, asking "Where in the value chain does the company operate?" is often a strong opening move.

Real-world example

Zara's value chain is vertically integrated: it designs, manufactures, and retails its own clothing. This integration enables a 2-3 week design-to-shelf cycle versus 6-9 months for competitors, creating a powerful fast-fashion advantage.

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What is Value Chain?

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