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*1001 $aLerner, Josh$0(NO-TrBIB)99061915$_42771600
*24510$aCooperative marketing agreements between competitors :$bevidence from patent pools$cJosh Lerner, Jean Tirole, Marcin Strojwas
*260  $aCambridge, Mass.$bNational Bureau of Economic Research$c2003
*300  $a47 s.$cill.
*4901 $aWorking paper series / National Bureau of Economic Research$v9680
*7001 $aStrojwas, Marcin$0(NO-TrBIB)3055495$_65915800
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