Going for a record here, bumping a thread over ten years since last post.
This was an interesting read. I wonder if people’s thinking has changed at all in the intervening time period.
A guy called Roger Biggs (not the train robber!) here in Australia was/is big into the IV’s, wrote a few self published books about them. Personally, I think they have limitations. I think for your standard form factors like last start finish pos etc the market already has it all accounted for.