Trading and Econometrics

I have been reading a bit on Econometrics recently sparked by my registration at NISM workshop.

1. My friend Newton Linchen has interesting comments on Trading and Econometrics
2. Econometrics of Tape reading where Newton Linchen discusses Strategies and Models. As pointed out trading is more about skill than knowledge.
3. Good posts by SohamDas relating to Quant and Econometrics, Basics, Concepts
4. As Newton Linchen rightly pointed out , Insightful analysis by Victor in DailySpec, here
5. Thoughts on Trading Price levels