Explain the assumptions behind perfect competition and how firms behave under this market structure.

Perfect competition assumes that everyone has perfect information (no asymmetries). In addition, under perfect competition, there are many firms selling a homogeneous product. No one firm can have an effect on price, thereby implying that each supplier is a price taker (rather than a price setter). Price is set at marginal cost. 

TR

Related Economics A Level answers

All answers ▸

I'm unsure how to structure my essay, which way is the best?


Explain the law of supply and demand and why it is important.


Discuss whether or not increasing competition in the provision of air transport services is beneficial to passengers.


How can I evaluate the extent to which increased competition leads to higher levels of economic efficiency?