Its Spahn and Tobin forms are related to currency exchange, and along with political economy it is the titular topic of a David Ricardo work introducing the law of comparative advantage.
In the fifth book of The Wealth of Nations, Adam Smith discusses flooding in the Swiss canton of Unterwald in a section devoted to this topic. Its Spahn and Tobin forms are related to currency exchange, and along with political economy it is the titular topic of a David Ricardo work introducing the law of comparative advantage. Goods with negative externalities are often accompanied with its Pigovian form, and it is plotted against government revenue on the Laffer curve. For 10 points, identify this economic entity that, in the US, is levied on one's property and income.
In the fifth book of The Wealth of Nations, Adam Smith discusses flooding in the Swiss canton of Unterwald in a section devoted to this topic.
{taxes} [accept any other answer involving {taxes}]