A.市場(chǎng)份額差異=實(shí)際市場(chǎng)規(guī)?！粒▽?shí)際市場(chǎng)份額－預(yù)算市場(chǎng)份額）×預(yù)算單位創(chuàng)利額
B.市場(chǎng)份額差異=預(yù)算市場(chǎng)規(guī)模×（實(shí)際市場(chǎng)份額－預(yù)算市場(chǎng)份額）×預(yù)算單位創(chuàng)利額
C.市場(chǎng)份額差異=實(shí)際市場(chǎng)規(guī)?！粒▽?shí)際市場(chǎng)份額+預(yù)算市場(chǎng)份額）×預(yù)算單位創(chuàng)利額
D.市場(chǎng)份額差異=（實(shí)際市場(chǎng)規(guī)模－預(yù)算市場(chǎng)規(guī)模）×預(yù)算市場(chǎng)份額×預(yù)算單位創(chuàng)利額