Re: Watch HowardCohodas Trade Index Options Credit Spreads Quote:
Originally Posted by HowardCohodas First, why would someone who studied mathematics at Case Institute of Technology (before they merged with Western Reserve University) build a strategy that did not have a positive expectation? And what trader would risk serious money with a strategy that did not have a positive expectation? Do you?
And second, I believe I have shown my calculations in this forum. Have you looked? If you look and can't find it, I'll repeat it. Let the search function be your friend. And prove you did it.  |
If we wanted to study well educated mathematicians, mathematical expectancies applied to markets and their downfall, we could look at Nobel prize winners that created the Black-Scholes forumla. Or we could look at Portfolio Insurance, or we could look at the mortgage derivatives.
There's a great book on the subject "Lecturing Birds on Flying". It's good to have a mathematical model showing expectency but if even Nobel prize winners can't get it right, perhaps this is because the markets aren't mathematical.
Still - your overall strategy could work - but historically, even the most respected mathematical models have failed the real-world test.
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I cannot see., however why we should expect to find a "system" which will work in the stock market; surely the possibilities of profits for the student justify the time and effort required to learn market interpretation.
Humphrey B Neill - 1931
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