Choices Quote by William Poundstone
“There is a deep connection between Bernoulli's dictum and John Kelly's 1956 publication. It turns out that Kelly's prescription can be restated as this simple rule: When faced with a choice of wagers or investments, choose the one with the highest geometric means of outcomes.”
About This Quote
Kelly's criterion advises selecting the bet or investment that maximizes the long‑run growth rate, i.e., the highest geometric mean of returns.
In simple terms: Pick the option with the best geometric mean.
Key Takeaway
Maximize long‑term growth.
Themes
risk management
probability theory
investment strategy
optimal betting
information theory
growth optimization
Mood
analytical
strategic
optimistic
Type
maxim
pragmatic
advice
When to use this quote
- portfolio selection
- sports betting
- venture capital funding
- gambling decisions
- resource allocation
Key Concepts
geometric mean
Kelly criterion
expected logarithmic utility
optimal allocation
Practical Applications
- financial modeling
- risk‑adjusted performance analysis
Questions to Reflect On
- How does maximizing geometric mean differ from maximizing expected value?
- When might a lower geometric mean be preferable?
