00862nam0-22002651i-450-990003179490403321000317949FED01000317949(Aleph)000317949FED0100031794920000920d--------km-y0itay50------baitaITRegulation of a Vertically Differentiated Market Through TaxationSubsidization of Product QualityLuca Lambertini, Manuela MoscaCollana del Dipartimento di scienze economiche, Università di Bologna247Lambertini,Luca<1964- >Mosca,ManuelaITUNINARICAUNIMARCBK990003179490403321PaperSESSESRegulation of a Vertically Differentiated Market Through Taxation452708UNINAING01