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by briain
March 2nd, 2005, 9:36 pm
Forum: Technical Forum
Topic: The weakness of GARCH models
Replies: 19
Views: 162754

The weakness of GARCH models

<r>CarolynTCheck outPoon, Ser-Huang and Granger, Clive W.J., "Forecasting Volatility in Financial Markets: A Review (revised edition)" (September 18, 2002). <URL url="http://ssrn.com/abstract=331800">http://ssrn.com/abstract=331800</URL> Which compares forecasting using garch / volatility time serie...
by briain
March 1st, 2005, 5:26 pm
Forum: Student Forum
Topic: Correlation and Stationarity
Replies: 3
Views: 158211

Correlation and Stationarity

<r>Check out Embrecht's paper which describes the limitations of correlation as a measure of dependency.<URL url="http://www.math.ethz.ch/~strauman/preprints/pitfalls.pdf"><LINK_TEXT text="http://www.math.ethz.ch/~strauman/prepr ... tfalls.pdf">http://www.math.ethz.ch/~strauman/preprints/pitfalls.pd...
by briain
January 12th, 2005, 7:39 am
Forum: General Forum
Topic: Testing for Auto Correlation (Durbin-Watson)
Replies: 6
Views: 164249

Testing for Auto Correlation (Durbin-Watson)

<t>Think the idea here is to test the (standardised) residuals for autocorrelation (and for normality)If the model is ok the residuals should be representative of white noise.GARCH typically removes some but not all of the heteroskedasticity Depending on your implementation you may be able to draw t...
by briain
January 12th, 2005, 7:39 am
Forum: General Forum
Topic: Testing for Auto Correlation (Durbin-Watson)
Replies: 6
Views: 164249

Testing for Auto Correlation (Durbin-Watson)

<t>Think the idea here is to test the (standardised) residuals for autocorrelation (and for normality)If the model is ok the residuals should be representative of white noise.GARCH typically removes some but not all of the heteroskedasticity Depending on your implementation you may be able to draw t...
by briain
November 30th, 2004, 1:13 pm
Forum: Book And Research Paper Forum
Topic: Econometrics books for practioners
Replies: 9
Views: 170497

Econometrics books for practioners

<r>Very useful practical book is Modeling Financial Time Series With S-PLUS - Zivot and WangProblem is that you need S-PLUS with the S+FinMetrics extension to gain the benefit.But if you can get that its brilliant. Covers each topic in a focused practical manner with a concise references section at ...
by briain
October 25th, 2004, 11:31 am
Forum: Careers Forum
Topic: Cass's "Specialist Master" programmes
Replies: 54
Views: 178661

Cass's "Specialist Master" programmes

<t>I've just completed the CASS MSc in Financial Maths and found it to be excellent on the whole. This was the first year and I expect it to better in the future as teething problems were mostly worked out this year. The other (and older) programmes don't have the theoretical rigour of say Imperial'...