Competition Quote by Paul Samuelson
“Marshall's crime is to pretend to handle imperfect competition with tools only applicable to perfect competition.”
About This Quote
The quote critiques using tools designed for perfect competition to address imperfect competition, highlighting a methodological mismatch.
In simple terms: Using perfect competition tools for imperfect markets is flawed.
Apply appropriate models to real‑world market conditions.
Themes
Mood
Type
When to use this quote
- academic research
- policy design
- business strategy
Key Concepts
Questions to Reflect On
- What alternative tools better capture imperfect competition?
- When is it acceptable to use simplified models?
Perfect competition assumptions can oversimplify complex markets.