Eco-tarif, wanda kuma aka sani da jadawalin muhalli ko kuɗin fito na Ismail, shingen kasuwanci ne da aka kafa don manufar rage gurɓata yanayi da inganta muhalli. Waɗannan shingen kasuwanci na iya ɗaukar nau'in harajin shigo da kaya ko fitarwa akan samfuran da ke da babban sawun carbon ko kuma ana shigo da su daga ƙasashe masu ƙarancin ƙa'idodin muhalli.[1][2][3][4] Ƙaddamar da Tsarin Daidaita Iyakar Carbon EU zai zama jadawalin kuɗin fito na carbon.[5]
↑Mani, Muthukumara S. (1996). "Environmental tariffs on polluting imports". Environmental and Resource Economics (in Turanci). 7 (4): 391–411. doi:10.1007/bf00369626. ISSN0924-6460. S2CID152590275.