?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=https%3A%2F%2Fpublications.ut-capitole.fr%2Fid%2Feprint%2F48718%2F&rft.title=Environmental+policies+with+green+network+effect+and+price+discrimination&rft.creator=Burani%2C+Nadia&rft.creator=Mantovani%2C+Andrea&rft.subject=B-+ECONOMIE+ET+FINANCE&rft.description=We+consider+a+duopolistic+market+in+which+a+green+firm+competes+with+a+brown+rival%2C+and+both+firms+offer+vertically+differentiated+products.+Consumers+are+heterogeneous+in+both+their+willingness+to+pay+for+intrinsic+quality+and+environmental+concern.+The+latter+is+positively+related+to+the+green+firm's+market+share%2C+giving+rise+to+a+green+network+e%C2%A4ect.+We+characterize+how+price+and+quality+schedules+are+set+and+how+consumers+sort+between+the+two+firms+at+the+market+equilibrium.+When+considering+pollution+both+from+consumption+and+production%2C+we+compute+total+welfare+and+evaluate+the+impact+of+an+emission+tax+and+a+subsidy+for+the+consumption+of+the+green+good.+Our+analysis+demonstrates+that+efficiency+can+be+achieved+through+an+emission+tax%2C+which+restores+the+optimal+differential+between+firms'+intrinsic+qualities%2C+combined+with+a+discriminatory+subsidy%2C+which+restores+the+optimal+sorting+of+consumers.&rft.publisher=TSE+Working+Paper&rft.date=2024-02&rft.type=Monograph&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=https%3A%2F%2Fpublications.ut-capitole.fr%2Fid%2Feprint%2F48718%2F1%2Fwp_tse_1513.pdf&rft.identifier=++Burani%2C+Nadia+and+Mantovani%2C+Andrea+%3Chttps%3A%2F%2Fwww.idref.fr%2F264969901%3E++(2024)+Environmental+policies+with+green+network+effect+and+price+discrimination.++TSE+Working+Paper%2C+n.+24-1513%2C+Toulouse+++++&rft.relation=http%3A%2F%2Ftse-fr.eu%2Fpub%2F129135&rft.language=en