Traders' Roundtable

Excerpt from a Washington Post article on 6th Feb. 2011 titled “Why politics and investing don’t mixâ€

Remember it's still possible to let all those cognitive biases totally mess up the way you build and test systematic trading programs too! How often have you heard/experienced:

"How come this super-duper system works beautifully in testing and then totally sucks in real-money trading?"