HEDGE FUND RISK, TIME SERIES MODELING, WHITE PAPERS

How factor analysis can detect time bombs?

by Raphael Douady, 2007

If not the Sharpe Ratio, then What and Why? And How factor analysis can detect time bombs?

Table of contents:

  • Risk measures: For what purpose? What do we expect from them?
  • Is risk info strictly in the return series? Or in the portfolio snapshot composition (holdings) only?
  • What about factor analysis? Why traditional linear models fail? Alternative betas, alternative factors, alternative models…
  • What is “Risk Profiling”?
  • How appropriate and well adapted nonlinear factor analysis can help identify risky scenarios and time bombs

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