## Business Life Cycle (BLC) / Product Life Cycle (PLC)
### What It Is
The Business Life Cycle describes the four stages every product, brand, or business typically passes through. Each stage has a distinct strategic implication for pricing, marketing spend, distribution, and competitive behaviour.
### The Four Stages
| Stage | Sales | Profit | Competitive Intensity | Key Strategy |
|---|---|---|---|---|
| Introduction | Low | Negative/very low | Low | Build awareness; high marketing spend |
| Growth | Rapidly rising | Rising | Increasing | Expand distribution; leverage loyalty |
| Maturity | Peak/stable | Highest then declining | Highest | Defend market share; cost efficiency |
| Decline | Falling | Low/negative | Lower (weaker firms exit) | Harvest, retrench, or exit |
### How to Identify the Stage in a Case
Introduction Stage signals: New product launch, low sales, building brand awareness from scratch.
Growth Stage signals:
- Rapidly expanding sales and locations
- Leveraging early customer loyalty to fuel further expansion
- Social media presence growing; brand gaining recognition
- Transitioning from simple word-of-mouth to active marketing
- Example: Café Delight using social media to expand from 3 to 25+ stores across 5 cities
Maturity Stage signals: Market saturated; company focused on maintaining share; heavy competition.
Decline Stage signals: Falling revenues; brands exiting; company considering pivots.
### Strategic Pricing by Stage
- Introduction: Price skimming (premium) or penetration (low to gain market)
- Growth: Price to sustain growth; premium if differentiated
- Maturity: Competitive pricing; cost efficiency critical
- Decline: Deep discounts; exit strategies