All of the following,except one,could be a barrier to entry into an oligopoly industry.Which is the exception?

Question

Quizplus · Accepted Answer

Natural monopoly is not a barrier to entry in an oligopoly industry since it refers to a situation where one firm can produce the entire output of the industry at a lower cost than two or more firms. However, the existence of economies of scale, restricted ownership of crucial natural resources, and patents and copyrights can all create barriers to entry.

All of the Following,except One,could Be a Barrier to Entry