A rain barrel is a container that captures and stores rainwater for landscape and garden use during dry periods. Rain barrels provide an external benefit to the community through water conservation. If the government offers a per unit subsidy on rain barrels equal to the per-unit externality, then
a. the after-subsidy equilibrium quantity of rain barrels will be less than the socially optimal quantity of rain barrels.
b. the after-subsidy equilibrium quantity of rain barrels will be more than the socially optimal quantity of rain barrels.
c. the after-subsidy equilibrium quantity of rain barrels will equal the socially optimal quantity of rain barrels.
d. market incentives will be distorted and move the allocation of resources away from the social optimum.
c
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How does economic growth influence the production possibilities frontier?
What will be an ideal response?
If full-employment GDP is equal to $4.2 trillion, what does the long-run aggregate supply curve look like?
A) It is a vertical line at a level of GDP above $4.2 trillion. B) It is a vertical line at $4.2 trillion of GDP. C) It is a horizontal line at $4.2 trillion of GDP. D) It is a vertical line at a level of GDP below $4.2 trillion.
To an economist, scarcity means that:
a. it is very time-consuming to find a good. b. at a zero price, the available quantity of a good is insufficient to meet people's wants. c. a good is unavailable even at very high prices. d. at the current market price, the amount available is less than the amount that people want and are willing to pay for. e. resources are unlimited but people's desires are limited.
Causes of the decline in the U.S. men's labor-force participation rate over the past several decades include young men now staying in school longer than their fathers and grandfathers did, older men now retiring earlier and living longer, and more fathers now staying at home to raise their children
a. True b. False Indicate whether the statement is true or false