来源:Internet,编辑:股旁网,2022-05-12
EOV = (vol-REF(VOL,1))/REF(VOL,1);EOP = (C-REF(C,1))/REF(C,1);E = EOV/EOP;IF(EOP == 0){E = REF(E,1);}zero:0;弹性E:E;弹性比ROE:Abs(E/REF(E,1));