X?p h?ng m?c ???ph??bi?n d?a trên v?n hóa th??tr??ng t??ng ??i c?a tài s?n. ??? ?????? ????????, ???????????? ???????? ????????????? ??????, ?????? ??????????? ?????, ??????/?????????? ????????????. ????? ????? ????? ???????? ?????????. copyright exchanges range broadly in