Which of the following firms are in a monopolistically competitive market?
选项:
A:the many retail firms such as JCPenney, Sears, The Gap, and so on
B:the sole local providers of electricity, such as Kansas Power and Light, or Pacific Gas and Electric
C:the many farmers that grow wheat
D:None of the above are in a monopolistically competitive market.
发布时间:2024-06-22 00:02:25