???????? ??? ???????? ???????????? ???????? ?????????? ????????? ????? ??????????? ??? ???????????????????? ?????????????? ?? ??? ????????? (????? ?? ???????????? ????? ???????? ??????? ??? ???????? ???? ??????? ??????? ?????? ?????????? ???????? ?????? ??? ????????????).a : the act or means of offering or purchasing inside a industry did the major