as how markets and prices allocate resources

21
AS Economics Allocation of resources in a competitive market

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Page 1: AS How markets and prices allocate resources

AS EconomicsAllocation of resources in a

competitive market

Page 2: AS How markets and prices allocate resources

How does the market work?

• You have learnt about demand and supply, market-clearing prices, excess supply, excess demand, disequilibrium…..

• All these put together should move the market towards equilibrium

• But, how does this actually work? Can you explain it?

• 10 mins to have a go!

Page 3: AS How markets and prices allocate resources

Today’s objectives• Review who the economic

agents are• Analyse the motives of

economic agents• Understand the role of prices

in allocating resources

Page 5: AS How markets and prices allocate resources

Who is he?What is he famous for?

• Adam Smith!• In The Wealth of Nations

(1776) Smith argued that an ‘invisible hand’ linked producers to consumers and society as a whole

• This meant that the market mechanism would work automatically to link buyers and sellers to resolve the economic problems of:

• What to produce• How to produce• Who to produce it for• He also argued that freely

operating markets would work to everyone’s advantage

Page 7: AS How markets and prices allocate resources

The agents and their motives

1. Consumers

2. Producers of goods and services

3. Owners of factors of production

Page 8: AS How markets and prices allocate resources

The agents and their motives

1. ConsumersMotive is to consume as many products and services as possible for the minimum outlay (amount spent)

2. Producers of goods and servicesWho will seek to make as much profit as possible

3. Owners of factors of productionWho will sell land, labour, capital and enterprise to the highest bidder

Page 11: AS How markets and prices allocate resources

Smith went on….that if each of these economic agents acted selfishly to pursue their own objectives, the market system would ensure that resources would be used to produce those goods and services that were most in demand.

Page 14: AS How markets and prices allocate resources

Over to you

Page 15: AS How markets and prices allocate resources

Prices have a crucial function in this. They….

• Ration scarce resources

• Provide incentives to producers

• Signal to producers, consumers and owners of factors.

Page 16: AS How markets and prices allocate resources

Rationing

• Consumers have unlimited wants yet resources are scarce

• If the a resource is relatively scarce and demand is high the price will be ?

• Supply will be rationed out to those consumers prepared to pay….?

• On the other hand, is a resource is relatively plentiful, and demand is low, the price of the resource will be?

• This ensures that…..?• Examples?

Page 17: AS How markets and prices allocate resources

Incentives

• High demand leading to high prices is an incentive for firms to…?

• Why?• So therefore, low demand is

associated with low….• This would act a disincentive to….• Examples?

Page 18: AS How markets and prices allocate resources

Signals

• Rising prices indicate to producers and consumers that…?

• This provides a signal which can help the decision making of both producers and consumers.

• Falling prices indicate to producers and consumers that…?

• Examples

Page 21: AS How markets and prices allocate resources