A) decreasing.
B) increasing.
C) 1 blue scarf.
D) zero.
Correct Answer
verified
Multiple Choice
A) 2 pizzas.
B) 3/2 of a pizza.
C) 2/3 of a pizza.
D) 1/2 of a pizza.
Correct Answer
verified
Multiple Choice
A) Martha; Martha
B) Julia; Julia
C) Martha; Julia
D) Julia; Martha
Correct Answer
verified
Multiple Choice
A) Cathy has a comparative advantage in pies, and Lewis has an absolute advantage in pies.
B) Cathy has a comparative and absolute advantage in pies.
C) Lewis has a comparative and absolute advantage in pies.
D) Lewis has a comparative advantage in pies, and Cathy has an absolute advantage in pies.
Correct Answer
verified
Multiple Choice
A) low-wage workers in other countries are more productive than are U.S. workers.
B) hiring low-wage workers overseas reduces firms' costs.
C) outsourcing increases employment overseas.
D) U.S. workers cannot perform the tasks performed by workers in other countries.
Correct Answer
verified
Multiple Choice
A) large amounts of natural resources.
B) a disproportionate share of the world's best research universities.
C) the greatest need for new technology.
D) patent laws, which no other country has.
Correct Answer
verified
Multiple Choice
A) lower than the opportunity cost of going from 80 to 90 in economics.
B) higher than the opportunity cost of going from 80 to 90 in economics.
C) lower than the opportunity cost of going from 80 to 90 in physics.
D) the same as the opportunity cost of going from 70 to 80 in physics.
Correct Answer
verified
Multiple Choice
A) remains constant regardless of how many salads are made.
B) increases as the number of salads increases.
C) decreases as the number of pizzas decreases.
D) decreases as the number of salads increases.
Correct Answer
verified
Multiple Choice
A) Corey; Corey
B) Pat; Pat
C) Pat; Corey
D) Corey; Pat
Correct Answer
verified
Multiple Choice
A) Ana specializes in fudge and Leo specializes in toffee.
B) Leo specializes in fudge and Ana specializes in toffee.
C) both Leo and Ana specialize in fudge.
D) the Principle of Comparative Advantage does not hold in this example.
Correct Answer
verified
Multiple Choice
A) Alex and Lou each would do half of the cooking and half of the cleaning.
B) Alex would do all of the cleaning, while Lou would do all the cooking.
C) Lou would do all of the cleaning and all of the cooking.
D) Lou would do all of the cleaning, while Alex would do all of the cooking.
Correct Answer
verified
Multiple Choice
A) must be efficient.
B) might or might not be efficient.
C) is efficient only if it does not exhaust all currently available resources.
D) must completely exhaust all currently available resources.
Correct Answer
verified
Multiple Choice
A) has a lower opportunity cost of producing pizzas than anyone else.
B) can produce more pizzas in a given amount of time than anyone else.
C) has a higher opportunity cost of producing pizzas than anyone else.
D) charges the lowest price for pizzas.
Correct Answer
verified
Multiple Choice
A) 100 bulbs.
B) 5 bulbs.
C) 1/100 of a bulb.
D) 1/5 of a bulb.
Correct Answer
verified
Multiple Choice
A) 0
B) 10
C) 20
D) 30
Correct Answer
verified
Multiple Choice
A) Moe can pass both classes.
B) Moe can pass economics, but only if he fails physics.
C) Moe can pass physics, but only if he fails economics.
D) Moe could earn an A in economics and still pass physics.
Correct Answer
verified
Multiple Choice
A) Les has a comparative advantage in producing pants.
B) Les has an absolute advantage in producing pants.
C) Eva has a comparative advantage in producing pants.
D) Les has both comparative and absolute advantage in producing pants.
Correct Answer
verified
Multiple Choice
A) it takes Al more time to prepare a meal than Beth.
B) the problem of scarcity applies to Beth but not to Al.
C) Al's opportunity cost of preparing a meal is lower than is Beth's.
D) Al can prepare more meals in a given time period than Beth.
Correct Answer
verified
Multiple Choice
A) 4; 4
B) 1; 4/5
C) 1; 5/4
D) 3; 5
Correct Answer
verified
Multiple Choice
A) less than the increase in
B) more than the increase in
C) more than the decrease in
D) less than the decrease in
Correct Answer
verified
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