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 wiki summary.
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
Defeating the sporelings on Anslög's Compass
Male and female spiders on an infinite web
How to achieve selection different length of texts on different lines?
Should I arrange to interview at my less-preferred schools first?
How can we get more moderator flags?
How to deal with a quiet player?
Is it possible that every single isotope are radioactive, and isotopes which we call stable are actually unstable but have an extremely big half-life?
How should you refer to yourself in a paper?
Why is this not correct?
How can I get from a list of characters representing a permutation to graphics showing the cycles?
Uncommon Term for an Excellent Orator?
What do each of the actions increase, numerically?
Two Bowls of Alphabet Soup
Could a modern times time traveler produce an antibiotic in medieval times?
Universal coefficient theorem for group homology and cohomology
Advice on finding counter examples.
How can a Shifter get along with a Silver Flame Inquisitor?
Is there any difference in home electrical outlets?
How do I tell my supervisor his idea is incorrect?
Logo hexagon in the form of a ribbon
Getting the pid's of a program line by line
Is it possible to shoot bullets in space or would the recoil of the gun be too strong?
Which precautions should I take when flying in very cold / hot weather?
How can I politely tell a professor that I'm too busy to do research with him this term?
more hot questions
Life / Arts
Culture / Recreation
TeX - LaTeX
Unix & Linux
Ask Different (Apple)
Geographic Information Systems
Science Fiction & Fantasy
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