QPractice question
In the Costco (warehouse club) example, Costco (warehouse club) primarily demonstrates which concept?
  1. A.Types of Retailers ✓
  2. B.Channel Design Decisions
  3. C.Supply Chain Management Basics
  4. D.Intensive, Selective, Exclusive Distribution
Why this answer:

Costco (warehouse club) is the textbook illustration of Types of Retailers. The detailed walkthrough is in the concept guide. The other options are valid concepts but do not match the specific mechanics in this example.

How to think about questions like this

Application questions test whether you can connect a real-world example to the right framework. The trick is to ignore the surface details (industry, company name) and focus on the underlying mechanic the example illustrates.

For Types of Retailers specifically, look for the signal: Each format has different economics, customer base, and competitive dynamics. That signal is what distinguishes the right answer from plausible-sounding alternatives.

Editor's note Want a deeper walkthrough? Our editors recommend pairing this with Types of Retailers for a worked example you can adapt to your assignment.