drawbacks of aiming to maximise profits
higher prices for final consumers which reduces their real incomes/purchasing power and means a lower level of consumer surplus
high profits might act as an incentive for more firms to enter the market, depending on how contestable it is, which in the long term might reduce profits and shareholder returns
focusing solely on profits can mean that a firm loses sight of social, ethical and environmental aspects of businesses to the detriment of local communities
if profits are increased by pushing costs lower, then this could impact quality