Respuesta :
Answer:
Option “A” is the assumption of perfect competition while options B, C, and D are not the assumption of perfect competition.
Explanation:
Option A, is the assumption of perfect competition because, in the perfect competition, the industry decides the price with the help of market forces demand and supply. Moreover, this determined price is followed by firms in the industry. While the other options are not assumed in perfect competition because there are a large number of firms that can be seen in perfect competition and these firms sell homogeneous goods. Furthermore, the firms are free to enter and exit the market.
The following assumption are made under perfect competition:
- price-taking behavior
The following assumption are not made under perfect competition:
- small number of producers
- firms selling a similar but differentiated good
- significant barriers to entry
Perfect competition is a market where there are many buyers and sellers of homogenous goods and services. There are no barriers to the entry or exit of firms into the market. An example of perfect competition is the market for apples. All apples are identical and there are many farmers who sell apples.
The market price of goods in a perfect competition is set by the market forces. So, buyers and sellers are price takers. They take the price as determined by the market forces. There is perfect information in a perfect competition.
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