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Re:How the Robots Lost: High-Frequency Trading's Rise and Fall by ott2 on Thursday June 06, 2013 @10:28AM (#5832605)
The second main point: with declining volatility, there is less space for HFT strategies to profit.

What I didn't see in the article was an explicit discussion of transaction costs. Transaction tax would increase those costs, but was part of the decline because transaction costs have already gone up?

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