LEADER 00744nam0-22002531i-450- 001 990003201540403321 035 $a000320154 035 $aFED01000320154 035 $a(Aleph)000320154FED01 035 $a000320154 100 $a20000920d--------km-y0itay50------ba 101 0 $aita 102 $aIT 200 1 $aSpatial and Temporal Aggregation in the Dynamics of Labor Demand$fDaniel S. Hamermesh 225 1 $aWorking paper series$fNBER$v4055 702 1$aHamermesh,$bDaniel S.$f<1943- > 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003201540403321 952 $aPaper$fSES 959 $aSES 996 $aSpatial and Temporal Aggregation in the Dynamics of Labor Demand$9454539 997 $aUNINA DB $aING01