Which of the following is an example of a positive externality?

A) banning the sale of junk food on Sundays
B) living next door to a dairy farm
C) purchasing a pinball machine for your game room
D) planting trees along a sidewalk which add beauty and create shade

D

Economics

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Roughly speaking, peak-load pricing makes users at peak times pay for capacity while users at off-peak times pay only for operating cost

Indicate whether the statement is true or false

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The Heckscher-Olin model uses differences in factor abundance to determine whether any nation has a comparative advantage in any good

a. True b. False Indicate whether the statement is true or false

Economics