Reducing class size will
A. improve student test scores.
B. decrease student test scores.
C. have no impact on student test scores.
D. have an undetermined impact on test scores.
D. have an undetermined impact on test scores.
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How would a merger between Coca-Cola and Pepsi Cola affect the four-firm concentration ratio for the soft drink market? How would it affect the Herfindahl-Hirschman Index for the soft drink market?
What will be an ideal response?
A production function may exhibit:
a. constant returns to scale and diminishing marginal productivities to all inputs. b. constant returns to scale and diminishing marginal productivities to all but one input, but at least one input must have a constant marginal productivity. c. constant returns to scale and diminishing marginal productivity to at most one input. d. constant returns to scale and diminishing marginal productivities for no inputs.
The unique point at which the supply and demand curves intersect is called
a. market harmony. b. coincidence. c. equivalence. d. equilibrium.
If the CPI was 95 at the end of 2007 and 105 at the end of 2008, what was the inflation rate in 2008?
A) 105 percent B) 10.5 percent C) 9.5 percent D) 5 percent E) 10 percent