??????????? ??? ????? ??? ?? ????? ???, ? ?????, ? ???????, ? ???? ??? ? ??????? ????????? ?? ?????????. ?????? ?? ????? "???? ?? ?????? ????? ????????? ???? ??????".In September 2017, China banned ICOs to trigger abnormal return from copyright lowering all through announcement window. The liquidity improvements by banning ICOs in China was tempora