NO.PZ2023010401000037
问题如下：
In an industry comprised of three companies, which are small-scale manufacturers of an easily replicable product unprotected by brand recognition or patents, the most representative model of company behavior is:选项：
A.oligopoly. B.perfect competition. C.monopolistic competition.解释：
The credible threat of entry holds down prices and multiple incumbents are offering undifferentiated products.
中文解析：
进入威胁压低了价格，多家老牌企业都在提供没有区别的产品。
虽然不属于这道题，但是垄断竞争错过很多次了，几乎没什么控价能力，完全竞争是完全没有控价能力，垄断竞争的门槛也不怎么高，但是比完全竞争高一些，对比表格我记得，但是做题这俩个就是容易错，垄断竞争也可以有很多家很多家，然后垄断竞争到最后的最终形态是完全竞争？可以这样理解吗
