There was so much interest in yesterday’s NYT article on Jim Simons, I thought I would do a special “Dozen Things” on Jim Simons with no commentary. 1. “Models can lower your risk. It reduces the daily aggravation.”  2. “Certain price patterns are nonrandom and will lead to a predictive effect.” 3.  “Efficient market theory is correct in that there are no gross inefficiencies, but we look at anomalies that may be … Continue reading A Dozen Things I’ve Learned from Jim Simons