|visits||member for||2 years, 7 months|
|seen||Dec 1 '12 at 11:02|
quant trader @ IB
Has high frequency trading (HFT) been a net benefit or cost to society?
@chrisaycock: There should be a difference between anecdotes and common senses. Without commond senses, no wonder those fancy pricing models built from 'solid evidences' failed miserably a few years ago.