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1622
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location Netherlands
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  • Consultant @ Veneficus
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7m
comment How to fix ARMA coefficients in fGarch package?
Probably not the answer the asker was hoping for but I found this as well.
8m
revised How to fix ARMA coefficients in fGarch package?
Spelling
21h
comment VaR for portfolio of funds
Do you want to incorporate market inefficiencies such as the trading costs each fund makes?
May
15
revised Compute a time series of daily volatilities in R
Fix indent
May
8
reviewed Approve suggested edit on Usage of NoSQL storage in Finance
May
7
awarded  Yearling
May
4
reviewed Approve suggested edit on Obtaining a consistent covariance matrix for stochastic volatility processes
May
4
comment Obtaining a consistent covariance matrix for stochastic volatility processes
Multivariate GARCH seems to be a good fit to your problem. Do look at this answer for some further information and warnings.
Apr
29
comment How to calculate unlevered beta
Pages 53 and 54 of Volume 4 of the CFA level curriculum. I'm not sure where you're getting your formula but my book states $\beta_{\textrm{asset}} = \beta_{\textrm{equity}} \frac{1}{1+(1-t){\frac{D}{E}}}$.
Apr
26
revised Time Varying Volatility
Add latex
Apr
24
reviewed Approve suggested edit on Literature in Quantitative Finance
Apr
23
reviewed Approve suggested edit on Mean-variance minimizser
Apr
21
awarded  Tag Editor
Apr
21
revised homework wiki excerpt
added 83 characters in body
Apr
21
wiki created homework excerpt
Apr
21
suggested suggested edit on homework tag wiki excerpt
Apr
21
revised Option vs Equity market-making strategies?
Add homework rag
Apr
9
revised How to estimate the following model?
Spelling and formatting
Apr
9
comment Iterating through every path of a Trinomial Tree
Can you describe the data structure of your tree? Is the tree recombining?
Apr
8
reviewed Approve suggested edit on Testing Significance of Correlation