LEADER 00794nam0-22002651i-450- 001 990003864120403321 035 $a000386412 035 $aFED01000386412 035 $a(Aleph)000386412FED01 035 $a000386412 100 $a19960715d--------km-y0itay50------ba 101 0 $aENG 102 $aIT 200 1 $aIs subsidizing entry an optimal policy?$fEnrico Santarelli, Marco Vivarelli, 2000 225 1 $aCollana del Dipartimento di scienze economiche, Università di Bologna$v378 700 1$aSantarelli,$bEnrico$035633 701 1$aVivarelli,$bMarco$0116588 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003864120403321 952 $aPaper$fSES 959 $aSES 996 $aIs subsidizing entry an optimal policy$9514643 997 $aUNINA DB $aING01