A concentration ratio gives
A) the average size of the firms in an industry.
B) the total sales of four or eight of the mid-sized firms in the industry.
C) the percentage of all sales contributed by the four or eight largest firms in the industry.
D) the sales of the four largest firms in the industry divided by the sales of the eight largest firms in the industry.
Answer: C
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Bonnie can produce either 20 hats or 10 scarves in a month. Phil can produce either 5 hats or 10 scarves in a month. Therefore:
A) Phil has a comparative advantage in hats, Bonnie in scarves. B) Bonnie has a comparative advantage in hats, Phil in scarves. C) Phil has a comparative advantage in both hats and scarves. D) Bonnie has a comparative advantage in both hats and scarves. E) Neither of them has a comparative advantage in scarves.
How do income and wealth change over a person's lifetime? How does this affect the distribution of income at a point in time?
What will be an ideal response?