Theme 1 (Need To Learn ) Flashcards
Problem of Scarcity
Relative concept as scarcity is in relation to demand
Disadvantages of specialisation
Boring (leads to poor quality), one delay causes domino effect, creates structural unemployment
Functions of money
Medium of exchange, measure/store of value, method for deferred payment
Adam Smith argument
‘Invisible hand’, free market works best as resources allocated to everyone’s advantage
Fredrick Hayek argument
State control of an economy leads to a loss of freedom
Karl Marx Theory
Workers always bound to rise against employers, command economy better
Advantages of a command economy
Less inequality, less resource wastage, government motivated by wellbeing , provides long-term planning
Disadvantages of command economy
Less motivation, less entrepreneurship, increased corruption
Underlying assumptions of rational decisions
Consumers maximise utility, firms maximise profits, government maximise social welfare
Factors influencing PED
availability of substitutes, addictive, time, necessity, % of income
Significance of PED
Determines effect of taxes/subsidies
Significance of YED
Businesses know how sales impacted by income
Factors shifting the supply curve
Costs of production, weather, price of other goods, technology, taxes/subsidies, producer cartels
Factors influencing PES
Spare capacity, ease of entry into market, short-term fixed factors of production, long-term variable, availability of substitutes, availability of factors of production
Price mechanism
Functions allocation resources/prices
Rationing function
Price increases - resources rationed to those who can afford it (example in house market, shops and 1973 oil embargo)
Signalling function
Price indicates where resources should be moved ( I.e house building if prices go up )
Incentive function
Money an incentive for people to work hard - also price incentive for when to buy/sell a good
Consumer surplus
Always above equilibrium, shows welfare gain for consumers
Producer Surplus
Always below equilibrium, shows economic gain for producers
Ad Valorem Tax
Tax increase in proportion to value of good (VAT)
Specific tax
Amount added to price of good (excise duties )
Incidence of tax
If PED elastic or PES inelastic, supplier pays majority of tax. If PED inelastic of PES elastic, consumer pays majority of tax
Consumer behaviour
Usually rational, can be influenced by habits
Market failure
Causes a loss in social welfare
Externality market failure
Leads to overproduction of negative goods
Other types of market failure
Under-provision of public goods, information gaps
Government control of externalities
Taxes (negative ) or subsidies ( positive ), trade pollution permits, regulation, provision of gold through tax revenue, provision of information
Free-rider problem
Benefiting from a good without paying ( I,e unemployed with public good )
Issues with information gaps
Leads to mis-allocation of resources due to producers taking advantage of asymmetric information
Effects of Indirect taxation
Causes a fall in supply, increases government revenue - used on goods with negative externalities