both, also investing funds use very often quantitative approach, btw investing vs trading difference is just timeframe - how long you hold trades...
I know at least 40 sucesfull algo trading / quant funds and at least 100 hedge funds that are making hundreds of millions every year. Then why...
yes but a.) it is not type of game where you have only 2-3 winners and all other are loosers (of course zero sum game but companies print new...
With my friend mathematician we are starting new group of algo traders and we are going to write some articles in this field. We wrote first...
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