Alan Quote by John Hull
“Alan White and I spent the next two or three years working together on this. We developed what is known a stochastic volatility model. This is a model where the volatility as well as the underlying asset price moves around in an unpredictable way.”
About This Quote
Source Book: Options, Futures, and Other Derivatives, 7th edition, 2006
A stochastic volatility model captures both price and volatility randomness, reflecting real market unpredictability.
In simple terms: Models can include random volatility.
Key Takeaway
Consider randomness in risk models.
Themes
finance
modeling
uncertainty
Mood
analytical
technical
Type
educational
technical
When to use this quote
- trading strategies
- risk assessment
- portfolio construction
Key Concepts
stochastic processes
risk management
Questions to Reflect On
- How does volatility randomness affect pricing?
- What data improve model accuracy?
A Different Perspective
Models may be complex and hard to calibrate.
