One person writes a free pair trading tutorial
http://superscalper.ru/new/parnyj-trejding-vizualizaciya-i-strategiya-torgovli.html
I will need to read at my leisure, despite the fact that I consider this type of trading a useless activity due to a waste of funds, because schedule разницы пары это такой же график как и одиночного инструмента, just to earn something tangible on it, it is necessary to invest several times more money than in a single instrument.
But if they write, why not read — very useful for general development.
