Which of the following are barriers to entry?

Question

Quizplus · Accepted Answer

All of the above options are barriers to entry. 
Economies of scale refer to the cost advantages that a company gets due to large-scale production. This makes it difficult for new entrants to match their costs and compete effectively. 
Patents and copyrights give a legal monopoly to the owner, restricting others from using the same technology or producing the same product. 
Control of resources such as raw materials, distribution channels or specialized expertise can make it difficult for new entrants to compete on equal terms.

Which of the Following Are Barriers to Entry