Economics 102Fall 2007Homework 2Problem 1:In Schulzland, a small closed economy, the supply and demand for bushels of peanuts aregiven by D: P = 200 – 5Q and S: P = 40 + 3Q. The world price of peanuts is $70 per bushel.a) Find the equilibrium price and quantity when the economy is closed.b) Graph the domestic supply and demand curves for peanuts in Schulzland. Calculate the total consumer and producer surplus in the domestic market and label the appropriate areas on the graph.c) Now Schulzland opens to trade. Find the quantity demanded and supplied domestically. What is the total quantity of imports?d) Graph the newly opened economy by adding the world price to the domestic supply and demand curves. Calculate the total consumer and producer surplus under free trade and label the appropriate areas on the graph.e) Domestic peanut producers, upset by the new trade policy, lobby President Charles to protect their industry by imposing a tariff of $15 per imported bushel of peanuts. Find the new quantity of imports.f) Graph the effects of the new tariff on the peanut market. Calculate the new consumer and producer surplus, the revenue raised by the tariff, and the deadweight loss imposed on the market. Label the appropriate areas on the graph.g) President Charles is defeated in the next election by Senator Van Pelt, who promised during her campaign to repeal the peanut tariff. Instead of the tariff, the new President Van Pelt decides to impose a quota of 20 bushels on peanut imports. Find the new equilibrium price and quantity (hint: drawing the graph first may help). What is the total value of the quota rents? Why?Problem 2:Describe whether the following events count as part of American GDPa) Tropicana buys oranges to make orange juice.b) Shelley buys a Toyota which was produced in Japan.c) Chris purchases a jar of peanut butter.d) James buys a used couch from Goodwill.Problem 3:Consider an economy with three firms. Diggers, Inc. produces clay from its mining operations; Bakers, LLC buys the clay and makes it into bricks; Builders Corp. buys the bricks and constructs homes. Bakers can get enough clay from Diggers to make 1 brick for $5, and Builders buys the bricks from Bakers for $8 each. Every house sold by Builders contains 10,000 bricks and sells for $100,000.a) What is the total value added by each firm in the production of 1 house?b) Use the information above to fill in the following table:Diggers Inc.Bakers, LLCBuilders Corp.Wages $35,000 $10,000 $15,000Rent $5000 $6500 $4000Cost of Intermediate GoodsProfitsProblem 4:In a letter to the Wall Street Journal in 1990, Senator Ernest Hollings wrote that “[C]onsumers do not benefit from lower-priced imports. Glance through some mail-order catalogs and you’ll see that consumers pay exactly the same price for clothing whether it is US-made or imported.” Is the Senator correct? Explain your answer.Problem 5:Consider an economy with a population of 1,000,000. Of these, 150,000 are either too old or too young to work, 600,000 have jobs, 50,000 do not have jobs and are not currently looking for employment, and 200,000 do not have jobs and are actively looking for employment.a) How many people are in the labor force in this economy?b) What is the unemployment
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