Suppose Colin brews beer and makes cheese. If Colin can increase his production of beer without decreasing his production of cheese, then he is producing at an: A.ideal point. B.efficient point. C.unattainable point. D.inefficient point. 正确答案：inefficient point.

The downward slope of the production possibilities curve illustrates the: A.Principle of Comparative Advantage. B.Cost-Benefit Principle. C.Scarcity Principle. D.Incentive Principle. 正确答案：Scarcity Principle.

The figure below shows the production possibilities curve for the island of Genovia: The opportunity cost of producing a car in Genovia is: A.50 tons of agricultural products. B.5,000 tons of agricultural products. C.500 tons of agricultural products. D.5 tons of agricultural pro … 阅读详情>> "The figure below shows the production possibilities curve for the island of Genovia: The opportunity cost of producing a car in Genovia is:"

The figure below shows the production possibilities curve for the island of Genovia: The opportunity cost of producing one ton of agricultural products in Genovia is: A.1 car. B.1/5 of a car. C.1/50 of a car. D.1,000 cars. 正确答案：1/50 of a car.

The figure below shows the production possibilities curve for the island of Genovia: If 500 cars are produced in Genovia, a maximum of __ tons of agricultural products can be produced. A.45,000 B.50,000 C.25,000 D.40,000 正确答案：25,000

The slope of a production possibilities curve is _ because _. A.negative; producing less of one good requires producing less of the other B.positive; producing more of one good requires producing less of the other C.negative; producing more of one good requires producing less of … 阅读详情>> "The slope of a production possibilities curve is _ because _."

The figure below shows Becky’s daily production possibilities curve for dresses and skirts.The maximum number of dresses that Becky can make in a day is represented by point: A.W B.V C.T D.U 正确答案：W

The figure below shows Becky’s daily production possibilities curve for dresses and skirts. The maximum number of skirts that Becky can make in a day is represented by point: A.V B.Z C.U D.T 正确答案：V

The figure below shows Becky’s daily production possibilities curve for dresses and skirts. Point U is: A.efficient. B.unattainable. C.inefficient. D.attainable. 正确答案：unattainable.

The figure below shows Becky’s daily production possibilities curve for dresses and skirts. Of the labeled points, only __ are attainable. A.W, X, Y, Z, V, and T B.X, Y, and Z C.W, X, Y, Z, and V D.T and U 正确答案：W, X, Y, Z, V, and T

The figure below shows Becky’s daily production possibilities curve for dresses and skirts.Of the labeled points, only __ are efficient. A.W, X, Y, Z, and V B.X, Y, and Z C.W, X, Y, Z, V, and T D.T and U 正确答案：W, X, Y, Z, and V

The figure below shows Becky’s daily production possibilities curve for dresses and skirts.Point T is: A.efficient B.both attainable and efficient C.neither attainable nor efficient D.attainable 正确答案：attainable