Decision makers can compute the equal-cost volume of cost-driver activity by setting two cost function equations equal to one another and solving for the volume level. 決策者可以計算成本動(dòng)因作業(yè)的等成本產(chǎn)量,通過(guò)建立兩個(gè)價(jià)值函數等式,使其相互相等,進(jìn)而得到產(chǎn)量水平。