{“????? ??????? ???????? ?????????; ??????? ?????? ?????????? ?????? ??????? ?????? ??? ???????? ?????? ????????? ?????? ????? ????? ?????? ?????? ??? ??????? ???? ????? ?????? ????? ?????????” Robert Henley{??????????? ??? ??????????? ???????? ??? ????????????? ?????????????????? ?????????, ?????????? ?????? ??????? supply ??? offer ??? ??????