## Strategic Group Mapping
### What Is a Strategic Group?
A strategic group consists of those rival firms in an industry that have similar competitive approaches and market positions. Firms in the same strategic group resemble each other more than they resemble firms in other groups.
### Why Use Strategic Group Maps?
When an industry has many competitors (say 13–15 firms), it becomes unwieldy to analyse each firm individually. A strategic group map clusters firms visually so managers can:
- Spot the most direct competitors (same group).
- Identify gaps or under-served positions.
- Assess which groups face the strongest/weakest competitive forces.
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### Step-by-Step Procedure
Step 1 – Identify differentiating variables
Choose competitive characteristics that meaningfully separate firms. Common variables:
- Price / quality range (high / medium / low)
- Geographic coverage (local / regional / national / global)
- Degree of vertical integration (none / partial / full)
- Product-line breadth (wide / narrow)
- Distribution channels used (one / some / all)
- Level of service offered (no-frills / limited / full)
Step 2 – Plot the firms on a two-variable map
Select a pair of the differentiating variables as the X-axis and Y-axis. Place each firm at the coordinates that reflect its strategy.
Step 3 – Assign firms to strategic groups
Firms that cluster in roughly the same region of the map belong to the same strategic group.
Step 4 – Draw proportional circles
Draw a circle around each group. Make the circle's area proportional to that group's share of total industry revenue — this immediately shows which groups dominate the industry.