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Solution Chapter 8 Exercises 8-13. Application: The Costs of Taxation. Principles of Economics.

 

8. The government places a tax on the purchase of socks.a. Illustrate the effect of this tax on equilibrium price and quantity in the sock market. Identify the following areas both before and after the imposition of the tax: total spending by consumers, total revenue for producers, and government tax revenue. B. Does the price received by producers rise or fall? Can you tell whether total receipts for producers rise or fall? Explain. c. Does the price paid by consumers rise or fall? Can you tell whether total spending by consumers rises or fall? Explain carefully. (Hint: Think about elasticity.) If total consumer spending falls, does consumer surplus rise? Explain.

 

9. Suppose the government currently raises $100 million through a $0.01 tax on widgets, and another $100 million through a $0.01 tax on gadgets. If the government doubled the tax rate on widgets and eliminated the tax on gadgets, would it raise more money than today, less money, or the same amount of money? Explain. 

 

10. Most states tax purchase of new cars. Suppose that New Jersey currently requires car dealers to pay the state $100 for each car sold, and plans to increase the tax $150 per car next car next year.A. Illustrate the effect of this tax increase on the quantity of cars sold in New Jersey, the price paid by consumers, and the price received by producers. b. Create a table that shows the levels of consumers surplus, producer surplus, government revenue and total surplus both before and after the tax increase. c. What is the change in the government revenue? Is it positive or negative?D. What is the change in deadweight loss? Is it positive or negative? e. Give one reason why the demand for cars in New Jersey might be fairly elastic. Does this make the additional tax more or less likely to increase government revenue? How might states try to reduce the elasticity of demand?

 

11. Several years ago the British government imposed a “poll tax” that required each person to pay a flat amount to the government independent of his or her income or wealth. What is the effect of such a tax on economic efficiency? What is the effect on economic equity? Do you think was a popular tax?

 

12. This chapter analyzed the welfare effects of a tax on a good. Consider now the opposite policy. Suppose that the government subsidizes a good: For each unit of the good sold, the government pays $2 to the buyer. How does the subsidy affect consumer surplus, producer surplus, tax revenue, and total surplus? Does a subsidy lead to a deadweight loss? Explain

 

13. Suppose that a market is described by the following supply and demand equations: A. Solve for the equilibrium price and the equilibrium quantity b. Suppose that a tax of T is placed on buyers, so the new demand equation is: Solve for the new equilibrium. What happens to the price received by sellers, the price paid by buyers, and the quantity sold? b. Suppose that a tax of T is placed on buyers, so the new demand equation is: Solve for the new equilibrium. What happens to the price received by sellers, the price paid by buyers, and the quantity sold? c. Tax revenue is T X Q. Use your answer to part (b) to solve for tax revenue as a function of T. Graph this relationship for T between 0 and 300. d. The deadweight loss a tax is the area of the triangle between the supply and demand curves. Recalling that the area of a triangle is ½ X base X height, solve for deadweight loss as a function of T. Graph this relationship for T between 0 and 300. (Hint: Looking sideways, the base of the deadweight loss triangle is T, and the height is the difference between the quantity sold with the tax and the quantity sold without tax.) e. The government now levies a tax on this good of $200 per unit. Is this a good policy? Why or why not? Can you propose a better policy?

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