If a supply curve is perfectly horizontal, what is the value of the price elasticity of supply?
infinity
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In the table above, Jill's opportunity cost for 1 pound of food is ________ and her opportunity cost for 1 pound of clothing is ________
A) 1 pound of clothing; 4 pounds of food B) 1/2 of a pound of clothing; 2 pounds of food C) 1/3 of a pound of clothing; 3 pounds of food D) 2 pounds of clothing; 2 pounds of food E) 1 pound of food; 1 pound of clothing
A decrease in the quantity of available resources would be represented by:
a. a steeper PPC. b. a point inside the PPC. c. an inward shift of the PPC. d. an upward movement along the PPC. e. a downward movement along the PPC.
Which of the following is true of the balance of payments accounts?
a. It records only the trade in tangible assets between any two nations. b. It is a record of a country's merchandise trade. c. It records the total external debt used to finance government budget deficits. d. It is recorded biannually in most developed countries. e. It records a country's trade in goods, services, and financial assets with the rest of the world.
Which of the following examples best illustrates a positive network externality?
a. Juanita buys a rare coin because she thinks it will increase in value. b. Juanita must buy a certain brand of tires for her expensive sports car. c. Juanita buys a robotic dog after many of her friends buy one. d. Juanita must buy the battery for her drone from the drone manufacturer.