Quantitative Finance Meta
to customize your list.
more stack exchange communities
Start here for a quick overview of the site
Detailed answers to any questions you might have
Discuss the workings and policies of this site
tag has no usage guidance.
How to avoid having negative volatility when applying Heston model?
When applying the Heston model to generate the sample volatility surface, some of the volatility value will be negative. I am just wondering what do practioners normally do with these negative value. ...
Jan 21 '13 at 16:21
recently active negative questions feed
frequent question tagged
Hot Network Questions
Probability or Set
Why does my Pokemon Gold cartridge seem to forget saved gameplay?
A player constantly uses his mobile phone during our games session
What peril did Boromir escape from?
If viewers don't respond to the rule of thirds, why do some photographers still emphasize it?
Do magic items level up with me?
What makes it legitimate to multiply both sides?
How does a hacker know how many times a password was hashed?
I just got a macbook pro..with OS 10. The company who sold it to me did not warn me
A way to calculate e?
How can a language whose compiler is written in C ever be faster than C?
Air travel with white powder in little transparent bag
You have some cheat codes for real life, but they're expensive to use. Can they still be used?
Dennis, Doorknob, Martin Büttner, Chris Jester-Young - Pizzeria!
What is the reverse of the 'go to next' command
How should a jobless father advise his son when he refuses to study because of his educated jobless dad?
Is Ghostery safe to use?
Is it appropriate to ask why a coworker was fired?
What does the word 'mandles' mean?
Why are the "Undo" and "Redo" arrow icons commonly round?
Race Track Fuel problem
more hot questions
Life / Arts
Culture / Recreation
TeX - LaTeX
Unix & Linux
Ask Different (Apple)
Geographic Information Systems
Science Fiction & Fantasy
Movies & TV
Seasoned Advice (cooking)
Personal Finance & Money
English Language & Usage
Mi Yodeya (Judaism)
Cross Validated (stats)
Theoretical Computer Science
Meta Stack Exchange
Stack Overflow Careers
site design / logo © 2015 Stack Exchange Inc; user contributions licensed under
cc by-sa 3.0