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Porter's Value Chain

Porter’s Value Chain

1. Porter’s Value Chain: From Individual Activity Analysis to Integrated Value-Creation Analysis

    flowchart LR
    A["Analyzing individual activities"] -- "Integrated activity analysis from a value-creation perspective" --> B["Porter's Value Chain"]
  

Core: A framework that integrates the analysis of a company’s activities by value-creation stage to identify and optimize the sources of competitive advantage.

Characteristics:
(Primary and support activities) Analyzes the sources of value creation by dividing company activities into five primary activities and four support activities.
(Cost and differentiation strategy) Provides a foundation for establishing cost-leadership and differentiation strategies.


2. Value Chain Analysis Model and Strategic Framework

A. Primary Activities

(Direct activities related to the physical creation, sale, delivery, and support of a product)

    flowchart TD
    ROOT["Primary Activities"]
    
    T1["Inbound Logistics"]
    T2["Operations"]
    T3["Outbound Logistics"]
    T4["Marketing & Sales"]
    T5["Service"]

    ROOT --> T1 --> T2 --> T3 --> T4 --> T5

    style ROOT fill:#1E3A5F,color:#fff
  
  • Inbound Logistics: Input-stage activities such as receiving raw materials, storage, and inventory management.
  • Operations: The core production activities that transform inputs into the final product.
  • Outbound Logistics/Sales/Service: Distribution, marketing, sales, and after-sales support of the finished product.

B. Support Activities

(Activities that enable the primary activities and support overall organizational efficiency)

    flowchart TD
    ROOT["Support Activities"]
    
    T1["Firm Infrastructure"]
    T2["HR Management"]
    T3["Technology Development"]
    T4["Procurement"]

    ROOT --> T1 & T2 & T3 & T4

    style ROOT fill:#28a745,color:#fff
  
CategoryKey MechanismRole
Firm InfrastructureManagement support and planningEnterprise-wide decision-making and integrated resource management
Human ResourcesSecuring and developing talentStrengthening competitiveness by securing key talent
Technology DevelopmentR&D and information system innovationProduct innovation and process improvement
ProcurementSupply chain management and purchasing processesCost efficiency through supply chain optimization

3. Expected Effects and Applications

CategoryExpected EffectApplication
StrategyIdentifying sources of competitive advantageAnalyzing strengths/weaknesses relative to competitors and strengthening core capabilities
OperationsOptimizing cost structureEliminating inefficiency through per-activity cost analysis
TechnologyEstablishing a differentiation strategyProcess innovation and automation of support activities using IT systems