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by dhirschi
February 4th, 2015, 6:35 pm
Forum: General Forum
Topic: Stress VaR Scaling
Replies: 5
Views: 4307

Stress VaR Scaling

Hi MHill, Thanks for taking the time to look into this! You're probably spot on with your speculation, but I'll confirm with Eurex and then post their response.Kind regards, dh
by dhirschi
February 3rd, 2015, 4:13 pm
Forum: General Forum
Topic: Stress VaR Scaling
Replies: 5
Views: 4307

Stress VaR Scaling

<r>Hi, here's the link to the pdf: <URL url="http://www.eurexclearing.com/blob/294792/9c0910e525ecde02b50cf0dd3574cc35/data/eurex_clearing_prisma_brochure.pdfThanks!dh"><LINK_TEXT text="http://www.eurexclearing.com/blob/29479 ... fThanks!dh">http://www.eurexclearing.com/blob/294792/9c0910e525ecde02b...
by dhirschi
February 2nd, 2015, 6:49 pm
Forum: General Forum
Topic: Stress VaR Scaling
Replies: 5
Views: 4307

Stress VaR Scaling

<t>Hi everyone, I was reading about PRISMA's (EUREX) margining methodology today and learnt that the market risk component of initial margins is computed as the maximum of a filtered historical VaR figure (750 observations, daily) and a stressed VaR figure (250 observations, daily). It said in the d...
by dhirschi
July 12th, 2012, 10:31 am
Forum: Numerical Methods Forum
Topic: Mean Reversion Testing for Variances
Replies: 2
Views: 13963

Mean Reversion Testing for Variances

<t>Hi everyone, I would like to test variances for mean reversion and ran into a few problems (sadly, I am not much of an econometrician...):1. I have time series of daily prices and returns per product (mostly commodity futures) counting between ca. 100 and 250 observations. Can I derive a time ser...