By short selling and using financial instruments like derivatives, investors can profit from falling markets, but these practices facilitate excessive risk taking, one of the main causes of the current crisis.
Kad akciju cena ir kritusies, teiksim līdz 9 € par akciju, jūs atpērkat šīs pašas1000 akcijas par 9000 € un atdodiet tās atpakaļ.