Who would be more likely to study the inflation rate in the United States, a macroeconomist or a microeconomist?

Refer to Figure 9-8. With no trade allowed, what are the equilibrium price and equilibrium quantity in this market?

Persuasion is necessary when

A) you anticipate that your audience will agree with your position.
B) your audience may have resistance about your idea.
C) audience attitudes match the objectives of your plan.
D) your message is especially attractive to the audience.