0 / 0.5 pts Incorrect Question 17 Critics of advertising argue that in some markets advertising may attract less informed buyers into the market. manipulate people's tastes. O' attract products of lower quality into the market. enhance competition in markets to an unnecessary degree. Incorrect Question 18 0 / 0.5 pts Monopolistically competitive markets may be socially inefficient because firms earn zero economic profit. most firms produce inferior products, government programs cannot effectively regulate price, the market may have too much or too little entry by new firms