Answer:
a. Advertising is an important aspect of monopolistic competition and oligopoly because:
1. brand distinction encourages consumer loyalty, which increases profits.
b. Advertising promotes efficiency and benefits consumers by :
4. providing information about new products, increasing sales and output, and lowering average total cost.
c. Which of the following statements is true?
2. Persuasive advertising can be important in encouraging new entry into the industry.
Step-by-step explanation: