Which of the following goods are NOT sold in a monopolistically competitive market?

Question

Quizplus · Accepted Answer

Oil is typically sold in an oligopoly market, rather than monopolistically competitive market, due to the high level of barriers to entry in the industry. Computer software, toothpaste, and toilet paper are often sold in monopolistically competitive markets because there are relatively low barriers to entry for firms and consumers perceive differences in the products.

Which of the Following Goods Are NOT Sold in a Monopolistically