A.工資率變動(dòng)在長(zhǎng)期中對(duì)勞動(dòng)力需求產(chǎn)生的影響會(huì)比在短期中更大
B.工資率上升所產(chǎn)生的規(guī)模效應(yīng)導(dǎo)致長(zhǎng)期勞動(dòng)力需求數(shù)量的增加
C.工資率上升所產(chǎn)生的替代效應(yīng)導(dǎo)致長(zhǎng)期勞動(dòng)力需求數(shù)量的增加
D.在長(zhǎng)期中,工資率變動(dòng)只會(huì)對(duì)勞動(dòng)力需求產(chǎn)生規(guī)模效應(yīng),不會(huì)產(chǎn)生替代效應(yīng)