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by roomer
May 3rd, 2012, 3:52 pm
Forum: General Forum
Topic: Four Moment Risk Decomposition
Replies: 2
Views: 38904

Four Moment Risk Decomposition

Hi,I'd be interested in this ppt and xls file. Is it still available?It somehow is related to my latest post on portfolio skewness and portfolio kurtosis :-)
by roomer
May 3rd, 2012, 6:41 am
Forum: Technical Forum
Topic: portfolio skewness / kurtosis now with Excel file
Replies: 4
Views: 17893

portfolio skewness / kurtosis now with Excel file

<t>Thank you for the file.I attached my original file with time the correspondent series now. I can reproduce the portfolio skewness and kurtosis by referring to the historic portfolio return time series like you did in your file for double check. I saw in your VBA code that you have also two functi...
by roomer
May 1st, 2012, 9:38 am
Forum: Technical Forum
Topic: portfolio skewness / kurtosis now with Excel file
Replies: 4
Views: 17893

portfolio skewness / kurtosis now with Excel file

Here is the file!
by roomer
May 1st, 2012, 9:17 am
Forum: Technical Forum
Topic: portfolio skewness / kurtosis in Excel
Replies: 0
Views: 13626

portfolio skewness / kurtosis in Excel

Does anybody have found a solution how to calculate portfolio skewness / kurtosis via user defined functions in Excel? See attached file where I calculated the standard portfolio analytics.Thanks, T.
by roomer
June 27th, 2007, 3:28 pm
Forum: Numerical Methods Forum
Topic: Drift in Monte Carlo Simulation
Replies: 6
Views: 72834

Drift in Monte Carlo Simulation

So if you had to run a simulation to get monthly prices, i.e. 12 per year how would you do it after specifying you mu p.a. and sigma p.a.Hull:St = St-1 x exp((mu-0.5xsigma^2)/12 + Z x sigma/sqrt(12))orBenninga:St = St-1 x exp((mu/12 + Z x sigma/sqrt(12))
by roomer
June 27th, 2007, 10:58 am
Forum: Numerical Methods Forum
Topic: Drift in Monte Carlo Simulation
Replies: 6
Views: 72834

Drift in Monte Carlo Simulation

Thanks, I looked it up - any other comments?
by roomer
June 27th, 2007, 7:20 am
Forum: Numerical Methods Forum
Topic: Drift in Monte Carlo Simulation
Replies: 6
Views: 72834

Drift in Monte Carlo Simulation

<t>Hi!My question relates to monte carlo simulation. Hull provides a standard approach that generates lognormal distributed prices by multiplying some initial price with a lognormally distributed random factor. The drift in this expression is mu – sigma^2/2. Benninga’s textbook Financial Modeling mo...