When sber unfollow bren prices it returns to oil trend. But when it fall below 180 it bought out.
Experiment with channel return idea. Oil prices expects to affect share and it may go dipper
Test of expected return to long-term channel
See M. El-Erian last articles about credit quality erosion. US market has near 5 trillion of A grade and BBB bonds. Economic shock may cause downgrade of these bonds to junk levels which will launch sell-off of these 5 trillion papers. So we take Ishares quality bonds ETF which includes only AAA bonds (QLTA) and deduct from it performance of Ishares ETF which buy...