Set by the government where the consumption or production of a good is to be encouraged.
Maximum Price
Set so that the good does not become too expensive to produce or consume
Maximum Prices
Have to be set below the free market price, otherwise it would be ineffective.
Maximum Prices
Prevent monopolies exploiting consumers
Maximum prices control the market price, but this could lead to governement failure if they misjudge where the optimum market price should be.
Maximum prices could lead to welfare gains for consumers by keeping prices low
Maximum prices could increase efficiency in firms, since they have an incentive to keep their costs low to maintain their profit level.
Maximum prices could reduce a firm's profits, which could lead to less investment in the long-run.
Due to maximum prices on a good, firms might raise the prices of other goods, so consumers might have no net gain.
Minimum price
Set by the government where the consumption or production of a good is to be discouraged.
Minimum price
E.g. the National Minimum Wage
Minimum prices would reduce the negative externalities from consuming a demerit good, such as alcohol.
Minimum Prices
Have to be set above the free market price; otherwise would be ineffective.
The minimum wage yields the positive externalities of a decent wage, which increase the standard of living of the poorest, and provide an incentive for people to work.