Refer to Figure 13-1. Ceteris paribus, an increase in the growth rate of domestic GDP relative to the growth rate of foreign GDP would be represented by a movement from

For which of the following variables should a "two tail" t-test be applied?

A) PA B) I C) PB D) Should be applied for all.

When marketing makes customers better informed about all firms in the market: a. demand curves for specific brands in the market are likely to become less elastic. b. each firm is likely to have less market power

c. firms are better able to foster stronger brand loyalty. d. the market power of individual firms is strengthened.