I have concluded that most PhD economists under appraise…
“I have concluded that most PhD economists under appraise the power of the common-stock-based "wealth effect," under current extreme conditions... "Wealth effects" involve mathematical puzzles that are not nearly so well worked out as physics theories and never can be... What has happened in Japan over roughly the last ten years has shaken up academic economics, as it obviously should, creating strong worries about recession from "wealth effects" in reverse.”
About This Quote
This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.
Munger warns that economists overestimate how changes in stock prices affect consumer spending, especially in extreme market conditions, and that recent Japanese data challenge these assumptions.
In simple terms: Economists may misjudge stock‑price impacts on the economy.
Key Takeaway
Question assumptions about wealth effects.
Themes
economics
risk
behavior
policy
Mood
cautious
analytical
Type
critical
analytical
When to use this quote
- investment decisions
- policy analysis
- academic research
- market forecasting
Key Concepts
wealth effect
macroeconomic modeling
behavioral finance
Questions to Reflect On
- How reliable are wealth‑effect estimates in volatile markets?
- What alternative indicators could better predict consumer behavior?
A Different Perspective
The relationship between stock prices and spending is complex and may reverse in downturns.