If a firm increases output when MR > MC, then:
a. profit will equal zero.
b. profit will increase.
c. profit will decrease.
d. profit will remain the same.
e. the firm is minimizing losses.
Question 2
If a 10 percent decrease in the price of product A brings about a 3 percent increase in the sales of product B, then:
a. products A and B are complementary.
b. the cross elasticity of demand between these two products is positive.
c. products A and B are substitutes.
d. the demand for these products is inelastic.
e. the total revenue earned from product A will decrease.
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