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Principles of Microeconomics

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NAME: ______________________________________________ PROBLEM SET 1

1. During a tragic event, Charlie Sheen and his former boss Chuck Lorre were lost at sea. Fortunately, the pair washed up on the shore of a deserted island. The two start to work to build a better life on the island. Sheen can gather 10 coconuts or catch 1 fish per hour. Lorre can gather 30 coconuts or catch 2 fish per hour. What is Sheen’s opportunity cost of catching one fish? One coconut? What is Lorre’s? Who has an absolute advantage in catching fish? Who has the comparative advantage in catching fish?

Sheen’s opportunity cost of catching 1 fish: ___________________________

Sheen’s opportunity cost of gathering 1 coconut: ___________________________

Lorre’s opportunity cost of catching 1 fish: ____________________________

Lorre’s opportunity cost of gathering 1 coconut: ___________________________

Who has an absolute advantage in catching fish? ________________________

Who has the comparative advantage in catching fish? _____________________

2. Based on the information provided for the market for video games, answer the following questions.

|PRICE |Q DEMANDED |Q SUPPLIED |
|$50 |5 |9 |
|$45 |7 |7 |
|$40 |9 |5 |
|$35 |11 |3 |
|$30 |13 |1 |

a. Draw and properly label the demand and supply graphs (this means you must label the axes and any lines you include on the graph).
b. What is the equilibrium price and quantity?

a.)

b.) PRICE: ______________________ QUANTITY: ______________________

Now, assume that a new

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