Avner Mandelman
Revisiting two market models for some sleuthing clues
These models say it's a good time to hold onto your top picks and gold, and to selectively look for shorts
Dogged sleuthing can turn the tables on that sure thing
Avner Mandelman tells how his homework turned into a good opportunity to short a stock
Don't let ‘Climategate' melt down your portfolio
If someone is pushing a theme for investing, check to see how they might profit from it