activity adam smith air passenger duty alcohol australia bulk purchasing capital gains tax central bank coffee corporate finance customs deficit dice direct tax distilled beverage economic policy excise tax in the united states export finance financial market financial market participants financial regulation fiscal policy flat tax fractional-reserve banking free banking full-reserve banking gambling gasoline gold standard government government debt government spending greater london authority history of salt hunting import income tax india indirect tax inland revenue islamic banking kansas land value tax london lung cancer medication monetary policy money laundering money supply morality oxford english dictionary paper payroll tax personal finance pigovian tax poll tax pollution producer progressive tax proportional tax prostitution public finance regressive tax revenue revenue stamp sales tax samuel johnson sin tax stamp duty tariff tax tax advantage tax exemption tax haven tax incidence tax rate tax rates around the world tax refund tax system in china taxation in australia taxation in canada taxation in colombia taxation in france taxation in germany taxation in india taxation in indonesia taxation in new zealand taxation in peru taxation in switzerland taxation in tanzania taxation in the british virgin islands taxation in the netherlands taxation in the united kingdom taxation in the united states tobacco united kingdom united kingdom climate change programme value added tax war reparations whiskey rebellion wiktionary window tax