where one firm dominates the market and has a market share of 25% or more
characteristics of monopoly ?
high barriers to entry and exit
no substitute or competition
profit maximisers at MC=MR
what is price discrimination ?
charging different prices for the same good/service to different people
what conditions must be met in order for price discrimination to take place?
market power
difference in ped
market segmentation e.g age/gender/race
how is economies of scale useful to monopolists?
they can produce at lower average costs and set high prices which allows them to maintain supernormal profits
implications of profit maximising objective ?
most likely to exploit consumers by charging higher prices as they have no substitutes and therefore are forced to pay higher prices for their goods and services
how are monopolists not allocatively efficient ?
allocative efficiency = price = MC
so monopolists are not AE because they are charging higher than MC which means they are exploiting consumers
how are they not productively efficient ?
this is due to them not producing at the lowest point of the AC curve therefore not reducing costs which makes them not productively efficient
are monopolists dynamically efficient ?
Yes, this is because they produce supernormal pofits which are then reinvested into the firm for R+D costs and innovations
are monopolists innovative ?
yes because they generate SNP however, due to them having no competition they are less incentivised to innovate and therefore produce higher quality to their consumers