Re:The Fourth Quadrant: a Map of the Limits of Statistics (b...
by mooneater on Tuesday September 16, 2008 @02:05AM
(#305491)
I find his ideas fascinating. I also wish he had a much better editor, with good grammar.
So I guess he is saying startups have a small but real chance of massive success. True, maybe obvious, but still music to my ears!
"A biotech company (usually) faces positive uncertainty, a bank faces almost exclusively negative shocks. I call that in my new project "concave" or "convex" to model error."
concave to model error: Bank, Short volatility, security
convex to model error: Long options, biotech, technology, entrepreneurship, etc