ECON 0110 Lecture Notes - Lecture 8: Economic Surplus, Demand Curve
Document Summary
Consumer surplus: difference between the maximum amount that consumers would be willing to pay to purchase a given quantity of output and the amount they actually pay. Area under the demand curve and above the selling price. Producer surplus: difference between the amount that producers actually receive when they sell a given quantity of output and the minimum amount they would be willing to accept to sell that output. Area above the supply curve and below the selling price. Effects of a tariff jkacbdefghipw = world price without tariffpt = price in us with tariffus supplyus demandquantity of sugar purchased in the usq2q4q3q5ptpwprice of sugareffects of a tariffsuppose the selling price is the world price pw. Consumer surplus equals the following areas: a, b, c, d, j and k. Now consumer surplus equals the areas j and k. Suppose the selling price after the tariff is pt. Government collects a tariff of (pt pw) on the quantity (q5 q4).