首先对因子，根Z1kG中信一级行业进FSec行业内标准化处Yq1Q，并以行业中位qXY6为缺失值补全Uq2d

FINMAhasseveraltimesdrawnattentiontotherisksthatICOscanposeforinvestors.TokensacquiredinthecontextofanICOarelikelytobesubjecttohighpricevolatility.SincemanyICOprojectsareatanearlystageofdevelopment,theyaresubjecttonumerousuncertainties.Furthermore,itisuncertainundercurrentcivillawwhethercontractsexecutedviablockchaintechnologyarelegallybinding.