?????? ??????? ???? ?? ???? ??? ????? ?? ???????? ????? ????? ????? ??? ????? ??? ??? ??? ???????.Taking on danger in anticipation of long run price moves. Speculators seek to forecast current market tendencies and cash in on short-term fluctuations in exchange charges.?????: ?? ????? ?? ??? ?? ???? ?? ????? ?? ??? ???????? ??? ????? ??? ????? ????