Market Mechanism Flashcards
Equilibirum Market
The point where the supply curve of a good or service crosses the demand curve, at the price where the quantity demanded equals the quantity supplied.
Price Mechanism
The way in which price changes affect quantity demanded and quantity supplied, thus determining scarce resesource allocation in a market.
Shortage occurs when (2)
Increase in demand
Decrease in supply
3 functions of the price mechanism
- signaling (WHAT)
- incentives (HOW)
- rationing (FOR WHOM)
Signaling
information is provided to consumers and producers about what should be consumed and produced. WHAT
What does it signals producers and consumers when there is a shortage
A shortage makes prices rise
Consumers –> less
Producers –> more
Wha does it signal producers and consumers when there is a surplus
surplus makes prices decline
consumers –> more
Producers –> less
Why prices are an incentive to reallocate resources
Asuumprion that consumers and producers are rational and that they will behave according to the laws of demand and supply.
Incentive function
HOW
The function of the price mechanism where motivation is provided to consumers and producers to reallocate resources in a market.
It brings the market back to equilibrium
What incentive does higher prices give to consumers and producers
Consumers –> maximize utility so buy less of it
Producers –> maximize profits so produce more. of it
Rationing
The function of the price mechanism where the economic question of ‘for whom’ is determined
Prices help to ration scarce resources
How are resources rationed when prices are high
Prices are high because shortage
low supply will be given to those consumers who are willing and able to pay
Efficiency
Efficiency refers to improved resource use. It is where a firm can produce the same good, but with fewer resources.
Allocative Efficiency
Producing the optimal combination of goods from a society’s point of view; achieved when the economy is allocating resources so that no one can be better off without making somebody else worse off.
‘what to produce’
MSC=MSB
Productive efficiency
refers to producing goods by using the fewest possible resources, which implies producing at the lowest possible cost it is nececary for allocative efficiency
‘How to produce’