Tagged Questions
5
votes
0answers
142 views
VaR model Unconditional Coverage Tests: Is this extension of Kupiec POF test correct?
Background: Kupiec P. in 1995, published paper "Techniques for Verifying the Accuracy of Risk Management Models" on Journal of Derivatives, v3, P73-84, it's a Unconditional Coverage Tests designe for ...
10
votes
2answers
733 views
How to build a regime-switching model which knows its own limits?
In recent months I've come to the conclusion that there are not only certain regimes in the markets (like bear or bull) but phases where all models fail because we are in uncharted territory. The ...
9
votes
1answer
380 views
What to ask for in a good prototyping framework?
Reading up on quantitative methods, model development, and back-testing, one obvious question springs to mind:
What should one ask of a prototyping (model testing) framework?
I know a lot of people ...
5
votes
1answer
213 views
Multiple comparison problems
I recently read a blog entry where some statistics were generated for a common technical analysis indicator. Below is the link. My question shows up close to the bottom under the name bill_080, in ...
