What is Types of Retailers?
Retailers classify along multiple dimensions. Product breadth and depth: specialty stores (deep, narrow), department stores (broad, moderate), supermarkets (very broad food + household), supercenters (groceries + general merchandise), category killers (deep, focused — Best Buy, Lowe's), convenience stores (narrow, immediate use). Price-service mix: discount stores (low price, low service — Walmart), off-price (irregular inventory, very low price — TJ Maxx), warehouse clubs (membership-based bulk — Costco), full-price (premium service — Nordstrom). Ownership: corporate chain (single owner, multiple stores), franchise (owner-operator under brand contract), independent. Each combination produces a distinct competitive position.
How Types of Retailers actually works
The framework breaks down into the following moving parts. Knowing what each piece is — and what it is not — is what separates a B-grade answer from an A-grade answer in a written assignment.
- Specialty — deep, narrow assortment (Williams-Sonoma)
- Department — broad, moderate (Macy's, Bloomingdale's)
- Supermarket — broad food (Kroger, Trader Joe's)
- Supercenter — food + general (Walmart, Target)
- Category killer — deep focused (Best Buy, Lowe's)
- Discount, off-price, warehouse club, full-price
- Chain, franchise, independent
A worked example: Costco (warehouse club)
Costco is the dominant warehouse-club retailer with $250B+ revenue. The format combines deeply discounted bulk pricing, membership fees that fund the discount ($60-$120/year, generating $4B+ in annual fee revenue), constrained SKU count (~4,000 vs supermarket's 40,000), warehouse-style stores (low buildout cost), and Kirkland Signature private label. The format does not work for everyone — buyers must accept bulk-only sizes, limited assortment, and warehouse environment in exchange for 15-25% lower prices than traditional retail. The membership model produces ~90% renewal rates, demonstrating strong format-customer fit. The economics are different from any other retail format.
Don't lose marks for these
- Confusing format types
- Ignoring how format determines economics
- Treating retail as homogeneous
How to use this on the exam
Score-maximizing moves
- Classify along multiple dimensions
- Match format to customer
- Cite distinctive economics
When to use Types of Retailers (and when not to)
Use Types of Retailers when your assignment asks you to analyze, structure, or recommend — and when you have at least two data points to populate every cell of the framework. Skip it when the question is asking for a numerical answer or a single recommendation, since Types of Retailers is a structuring tool, not a calculator.