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by windcloud
May 10th, 2007, 8:12 am
Forum: Brainteaser Forum
Topic: brownian bridge
Replies: 5
Views: 77635

brownian bridge

i cant find the first article , can someone help me?what i want to do ultimately is to perform a stochastic interpolation from semi-annual data to monthly data, for which the semi-annual model is e.g. a simple mean reverting model, or a log mean reverting model.
by windcloud
May 9th, 2007, 7:32 pm
Forum: Technical Forum
Topic: How to calculate E(St|ST)?
Replies: 20
Views: 80802

How to calculate E(St|ST)?

which results on conditional normal distribution do i need to calculate the distribution of E[S_t|S_T=s]?
by windcloud
May 9th, 2007, 7:16 pm
Forum: Brainteaser Forum
Topic: brownian bridge
Replies: 5
Views: 77635

brownian bridge

What about the conditional distribution in case W_t is a mean reverting process? or a geometric brownian motion?can that be derived?
by windcloud
May 7th, 2007, 9:26 pm
Forum: Numerical Methods Forum
Topic: mean reverting and geometric brownian bridge
Replies: 1
Views: 77991

mean reverting and geometric brownian bridge

<t>can anyone help me in implementing a mean reverting and geometric brownian bridge?the only thing i can find is the standard brownian motion case of a wiener process, which is easy.but let';s say we have a vasicek model and we want to interpolate between two known points , say r_s and r_u , we wan...
by windcloud
January 30th, 2006, 8:16 am
Forum: General Forum
Topic: CPPI and some questions
Replies: 5
Views: 126117

CPPI and some questions

if anyone has the articles i would like to receive it on arigatoh@hotmail.comthanks.
by windcloud
January 30th, 2006, 8:13 am
Forum: General Forum
Topic: CPPI and some questions
Replies: 5
Views: 126117

CPPI and some questions

<r>i'm a quant finance student and am currently doing research on CPPI, i have some questions about CPPI:why is everyone talking about CPPI as if it is a traded asset on itself? isnt it just a strategy?are there any suggestions to do research about CPPI? In Black & Perold(1992), the authors sugg...
by windcloud
January 30th, 2006, 7:50 am
Forum: General Forum
Topic: CPPI
Replies: 35
Views: 150730

CPPI