Walk Forward Optimisation, page-3

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    https://en.wikipedia.org/wiki/Walk_forward_optimization

    i've park quite a bit of money in fidelity life options portfolio

    they back tested it for around 1/2 century!
      
    managed by nikko australia. they put your money  in the bank and hedge it by shorting long term debit futures and going long on short term debit or vice versa!

    most other quants that we invest in, also back test there models!
    aspect
    kajani
    man ahl
    tulip trend
    winton
 
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