## Bargaining Power of Suppliers
### Overview
Suppliers (those who provide inputs to the industry) can exercise considerable bargaining power over the firms that buy from them. This directly determines the cost of raw materials and inputs, and therefore, industry attractiveness and profitability.
### How Supplier Power Affects Firms
- Raises input costs → compresses profit margins
- Limits the industry's ability to invest in R&D, marketing, or quality
- Forces firms to accept terms (delivery, quality, payment) on the supplier's conditions
### When Is Supplier Power High? — Three Key Conditions
| Condition | Explanation |
|---|---|
| Crucial products, no substitutes | The supplier's product is critical to the buyer's production and no alternative input exists |
| High switching costs | Supplier has structured the relationship so switching to another supplier is expensive or operationally difficult |
| More concentrated than buyers | Fewer suppliers serving many buyers — each supplier has more leverage (less suppliers, more buyers) |
### Specialisation and Clout
- The more specialised the supplier's offering, the greater its clout — unique inputs cannot be easily sourced elsewhere
- When suppliers are limited in number, they can openly and aggressively exhibit their bargaining power
### Low Supplier Power (Inverse Conditions)
- Many small suppliers → any one supplier can be replaced easily
- Standardised inputs → buyer can switch without major costs
- Buyer purchases in very large volumes → buyer has leverage
### Key Rule
Fewer suppliers + more specialised inputs + higher switching costs → Higher supplier bargaining power → Higher input costs → Lower industry profitability