Which of the following would cause movement along an aggregate demand curve, all other things being held constant?
a. a price level hike
b. a wage level hike
c. a change in disposable income
d. a change in consumer confidence
a. a price level hike
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A change in any component of aggregate demand creates a larger change in overall aggregate demand. This is the ________ effect, and it means, for example, that a(n) ________ in consumption will cause an even larger ________ in AD
A) multiplier; increase; increase B) growth; increase; decrease C) multiplier; decrease; decrease D) liquidity; decrease; decrease E) liquidity; increase; increase
If a monopoly is able to perfectly price discriminate, then consumer surplus is
A) equal to zero. B) maximized. C) unchanged from what it is with a single-price monopoly. D) unchanged from what it is in a perfectly competitive industry. E) not zero but is less than with a single-price monopoly.
Land inheritance in the Southern Colonies differed from inheritance in the Middle and New England Colonies in that
(a) the policy of primogeniture was followed in the South, which encouraged the formation of large land-holdings, whereas primogeniture was normally not followed outside the South. (b) primogeniture was actually followed throughout the colonies but the crops grown in the South, such as tobacco, required larger land-holdings to be profitable than those outside the South. (c) in the South, the large slave plantations had to be re-granted by the colonial government after the death of the owner, usually to the eldest son, but this was not required outside the South. (d) all of the above
Assume fixed costs are 470 and labor costs $20 per unit. The first laborer produces 20 units of output. Subsequent hires add 5 units less to production than the previous worker. Thus the second worker adds 15, the third adds 10 etc. What is the average variable cost of output when one worker is hired?
A. 20 B. 24.50 C. 1 D. None of these is the correct AVC.