Keywords: Tax supply and demand.svg A diagram showing the effect of a per unit tax on the standard supply and demand diagram Created by jrincayc for the purpose of illustrating the effect of taxes and subsidies on price Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Jarry1250 using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper <br/> Original text I created this work entirely by myself 2008-10-28 Jrincayc talk Original uploader was Jrincayc at http //en wikipedia org en wikipedia Released into the public domain by the author Tax_supply_and_demand png en wikipedia Jrincayc original upload log page en wikipedia Tax_supply_and_demand svg 2008-10-28 02 45 Jrincayc 369×315× 4437 bytes <nowiki> A diagram showing the effect of a per unit tax on the standard supply and demand diagram Created by jrincayc for the purpose of illustrating the effect of taxes and subsidies on price I created this work entirely by my</nowiki> Tax-related supply and demand curves |