【009】評論
高登報酬率保留盈餘成長率=ROE*(1-配息率)0.08=0.2(1-配息率)=>0.08=0.2-0.2配息率=>0.2配息率=0.12=>配息率=0.6$3/0.6=5*股東權益報酬率=ROE