Price mechanism Flashcards
unit 1.3.4
What is the price mechanism ?
the means by which millions of decisions taken by consumers and firms interact to determine the allocation of scarce resources between competing uses
What are the 3 functions in a market ?
signalling
incentive
rationing
What is the signalling function ?
price changes sending contrasting messages to consumers and producers about whether to enter or leave a market
What do rising prices signal to consumers ?
to reduce demand or withdraw from a market completely
What do rising prices signal to producers ?
to enter a market
What do falling prices signal to consumers ?
to enter a market
What do falling prices signal to producers ?
to leave a market
What is the incentive function ?
higher prices incentivise existing producers to supply more because they provide the possibility of more revenue and increased profits
What does the incentive function mean for consumers ?
they may think about value for money or better quality
What is the rationing function ?
when resources are scarce and they drive up the demand and it exceeds supply and therefore prices increase
What does the price rise in rationing function do ?
discourage demand and conserve resources
What does greater scarcity mean for rationing function ?
higher prices and more resources rationed
What is an example of the rationing function ?
the oil market
as oil runs out and demand is discouraged more oil is conserved that it would be at a lower price
What is the rationing function associated with ?
contraction of demand along the demand curve
What are the assumptions made ?
competition exists
consumers act rationally
Ceteris Paribus
no reference to income distribution