Theory Flashcards
Specialisation / Division of labour
- idea introduced by Adam Smith
- productivity increase
- workers won’t need to switch tasks, so time saved (DoL)
- practise = more efficient at task (DoL)
specialisation +ve
- increased productivity through better use of workers
- increased output = increased trade, increased growth
- increased allocative efficiency
specialisation -ve
- changes in fashion/taste
- poor national interdependence
- finite resources in specialised industry (e.g. oil)
Division of labour +ve
- higher productivity, saved time
- lower CoP = lower prices for consumers
- specialist machinery for already efficient workers
- higher quality of goods
-ve of division of labour
- boredom of workers, demotivated. productivity down
- risk of unemployment due to over-specialisation
specialisation of production for trade (+ve/-ve)
+ comparative advantage will be more efficient, producing @ a lower cost, so selling for a lower price
- high dependence on other countries, so problems with trade will affect all e.g. war
- overdependent on one export, and if fails the economy suffers. e.g. agriculture failing due to weather
Free market economy
- individuals free to make own choices, own the FoP (no govt involvement)
- consumers decide on satisfaction, producers on profit
- no completely free left in the world
Adam Smith
- believed in free market
- ‘invisible hand’ which allocated resources, allowing greatest good to most number of ppl
- comp in market means lower prices as firms wanted to be competitive, benefits consumer
- however, state needed to provide what free markets wouldn’t e.g laws, or public goods like bridges + roads
Friedrich Hayek
- state control leads to loss of freedom
- poor ppl in free market better off than in cmd as had freedom
- while ppl don’t make supply/demand choices w perf info, know what they need e.g. consumer knows how much food needed / producer knows how much materials needed
free market +ve/-ve
+ automatic system: if good not wanted, not produced
+ high motivation as hard work can lead to high rewards
+ productive efficiency as firms are in competition so will produce @ lowest cost
- high inequality, rich get richer, poor stay poor
- wasted resources on unproductive expenses like advertising to provide comp servce
command economy
- all FoP except labour owned by state
- no private property, everyone working for the common good
- all workers no matter job receive same wage, products standardised, prices limited
Karl Marx
- wanted to remove difference between owners and workers as 2 class system was forming
+ve/-ve command econom
+ minimum standard of living for all, less inequality
+ less wasted resources, as no competition
+ standardised products mean cost effective production
- potential over/under supply as state cant make so many decisions, so wasted resources
- less motivation for workers as same wages for all no matter what
govt role in mixed economy
- redistributes income: uses tax to move income from rich to poor, e.g benefits and provision of services (NHS/free schooling) allowing the poor to access these services which they may not have been able to afford
- creating rules: e.g. prevent abuse of monopolies, where a company w/ more than 25% market share can take advantage of consumers due to monopoly power
- supplements/modifies price system: produce public + merit goods (emergency services + transport and limit production of demerit goods (child pornography)
consumers aim to maximise…
producers aim to maximise…
govt aim to maximise…
- utility
- profit
- social welfare
PED
always -ve
changing over demand curve, elastic top half, inelastic bottom half. unitary elastic in middle.
PED factors affecting
- substitutes available (pepsi + coke)
- time (more time = easier to find sub, so SR goods inelastic, LR elastic)
- necessity (if need, inelastic as no matter price still need)
- total % of expenditure (small % means inelastic as change in price wont do much)
- addictive
PED and revenue
- elastic demand curve
decrease price = increase rev
increase price = decrease rev - inelastic demand curve
decrease price = decrease rev
increase price = increase rev
YED values
YED<0, inferior good, increase income decrease demand
YED>0, normal good, increase income increase demand
YED>1, luxury good, increase income big increase demand
YED>1, elastic YED<1, inelastic
significance of YED
- so businesses know how sales will be affected by income of population
- economy improving, incomes rising, can impact type of good being produced
XED values
XED>0, substitutes, increase in price of good B means increase demand for good A (coke + pepsi)
XED<0, complementary, increase price B decrease demand A (DVD + DVD player)
XED=0, unrelated, no impact
larger number, stronger relationship
significance XED
- firms can be aware of comp and those making complementary goods
- know how price changes by other firms will affect them
factors affecting PES
- time: immediate term, supplier can only sell how much they already have despite price, supply inelastic. in LR, can increase production, all factors elastic, so elastic
- existing stocks can be used to make more elastic
- if working below full capacity, can produce to full capacity so more elastic
- availability of FoP, labour may need skills so cant increase
- ease of entry, costs of start up equipment etc, inelastic supply
- substitutes availabilities
price mechanism
A - allocate scarce resources efficiently
R - ration scarce resources by encouraging/discouraging consumption/production
S - signalling excess demand/supply, and the need for ↑ / ↓ resources
I - incentivising producers to ↑ / ↓ output to maximise profit