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【多选题】
以下说法正确的有( )A.
当其他条件不变而资本价格下降时,资本价格下降的规模效应导致劳动力需求上升
B.
当其他条件不变而资本价格下降时，资本价格下降的替代效应导致劳动力需求下降
C.
在其他条件不变的情况下，资本价格变化所产生的规模效应和替代效应发生作用的方向是相同的
D.
在其他条件不变的情况下，如果资本价格上升的规模效应大于替代效应，则最终的劳动力需求将下降;反之则上升
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A.
when；it
B.
as;what
C.
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D.
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B.
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D.
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