An externality exists when the cost or benefit resulting from some activity or transaction is experienced by parties external to the activity or transaction.
Answer the following statement true (T) or false (F)
True
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If the Fed increases the quantity of money, then
A) aggregate demand increases and the AD curve shifts rightward. B) the quantity of real GDP demanded decreases and there is a movement up along the AD curve. C) both the aggregate demand curve and the aggregate supply curve shift leftward. D) aggregate demand decreases and the AD curve shifts leftward. E) the quantity of real GDP demanded increases and there is a movement down along the AD curve.
The amount of time elapsed since a price change impacts the elasticity of demand because as more time passes,
A) people can find more substitutes, and so the elasticity of demand decreases. B) people can find more substitutes, and so the elasticity of demand increases. C) people's incomes will increase, and so the elasticity of demand decreases. D) the good's price will have a chance to return to its previous level.
If the elasticity of supply of a good is zero, then its
A) supply curve is vertical. B) supply curve is horizontal. C) demand curve must be vertical. D) supply curve is positively sloped.
The effect on the level of income of a given increase in the money stock is
a. irrelevant to the interest elasticity of money demand. b. greater the lower the interest elasticity of money demand. c. greater the higher the interest elasticity of money demand. d. None of the above