▁which ▁he ▁claimed ▁to ▁have ▁taken ▁from ▁Marshall . ▁The ▁value ▁of ▁money ▁is ▁represented ▁by ▁“ the ▁number ▁of ▁bush els ▁of ▁whe at ▁which ▁a ▁unit ▁of ▁it ▁will ▁purchase ”. ▁ ▁Properties ▁of ▁w age ▁units ▁If ▁p ▁is ▁the ▁price ▁level ▁and ▁W ▁is ▁the ▁w age ▁rate ▁in ▁money ▁units , ▁and ▁if ▁X ▁is ▁a ▁value ▁in ▁real ▁terms , ▁then ▁X p / W ▁is ▁the ▁same ▁value ▁in ▁w age ▁units ; ▁if ▁Y ▁is ▁a ▁mon et ary ▁value , ▁then ▁Y / W ▁is ▁the ▁value ▁in ▁w age ▁units . ▁ ▁If ▁prices ▁and ▁w ages ▁move ▁together , ▁then ▁values ▁in ▁w age ▁units ▁move ▁in ▁parallel ▁with ▁real ▁values . ▁If ▁prices ▁move ▁while ▁w ages ▁are ▁fixed , ▁then ▁values ▁in ▁w age ▁units ▁move ▁in ▁parallel ▁with ▁prices . ▁There ▁is ▁un bounded ▁scope ▁for ▁simultane ous ▁movement ▁of ▁w ages ▁and ▁prices , ▁whereas ▁prices ▁have ▁only ▁limited ▁freedom ▁to ▁move ▁relative ▁to ▁w ages , ▁so ▁values ▁in ▁w age ▁units ▁res emble ▁real ▁values ▁more ▁than ▁they ▁res emble ▁money ▁values . ▁ ▁Ke yn es ’ s ▁reasons ▁for ▁es ch ew ing ▁‘ real ’ ▁values ▁Ke yn es ’ s ▁decision ▁not ▁to ▁work ▁in ▁real ▁terms ▁was ▁in ▁t une ▁with ▁the ▁intellectual ▁fashion ▁in ▁his ▁day . ▁Sch ump eter ▁obser ves ▁that : ▁most ▁of ▁the ▁leading ▁Aust ri ans ▁took ▁a ▁critical , ▁not ▁to ▁say ▁host ile