At present, approximately how many years would it take for the world's population to double?
(a) 35.
(b) 58.
(c) 96.
(d) 211.
B
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Based on the figure below. Starting from long-run equilibrium at point C, an increase in government spending that increases aggregate demand from AD to AD1 will lead to a short-run equilibrium at point ________ creating _____gap. 
A. D; an expansionary B. B; no output C. B; expansionary D. A; a recessionary
Expected wealth is a weighted average in which the weights are
A) average utilities. B) marginal utilities. C) total utilities. D) probabilities.
Refer to the above table. Suppose Buyer 2 leaves the market. What is the new market quantity of DVDs demanded at a price of $10?
A) 33 B) 25 C) 22 D) 8
An example of a capital resource is: a. stock in a computer software company
b. a bond issued by a company selling electric generators. c. a dump truck. d. an employee of a moving company.