Economics Mid-Semester Exam Review

Revises Lectures, Tutorials and Text book Chapters from Weeks 1 - 5. 

103 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
What is the economic problem?
all decision-makers have infinite wants but there are finite resources (SCARCITY)
What is the invisible hand?
EnsEnsures that even thought people pursue their own self interest that this will result in a public benefit through maximising welfare Lets price move towards cost (sellers ­ profit by decreasing prices, increasing competition). Will reach equilibrium
Seeming paradox - good outcome from bad behaviour
What do functioning markets require?
Competition – many sellers and buyers
What is the study of Homo-economicus?
how we think people behave (people NEED incentive!)Theory suggest people rationally maximise their own material welfare
Explain the concept of creative destruction
Economists think about moving forward – Economic Prosperity ­ Technology – old ways destroyed in the process looking for new, need incentives to taken opportunities presented, property rights – legal entitlement
There are three types of economies of scale, explain the difference between the two?
Increasing Economies of Scale - Production costs (additional input) decrease as scale of production increases

Decreasing Economies of Scale - Production costs increase as scale of production increases (occurs as a result of mismanagement)

Constant Economies of Scale - constant quantities input the more produced
Why is it that after a certain point in time economies of scale begin to decrease?
- Manufacturing firm too large, become inefficient
What do economies of scale suggest about size of organisations for different industries?
More efficient:
- Manufacturing firms to be large
- Professional service firms to be small, "too many cooks spoil the broth"
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What is the purpose of money?
Means of exchange and storage of value
Allows for trade
What causes inflation?
Prices linked to quantity of money
More money w/o extra production puts upward pressure on prices, as more bank notes buying the same amount of goods.
Therefore printing more money leads to inflation e.g Zimbabwe 2006 - 2008
However, a small amount of inflation is not a serious problem
What is hyperinflation?
Unexpected inflationary bursts leading to wiping out value of precious savings, impoverishing large sections of the population.
What can continuous unexpected price movements result in?
- Changes relative prices
- Decreases specialisation
- Breakdown economic relations
- Causes great poverty and misery
If a government increasing funding for health, what are the costs of this policy from an economic perspective?
This will mean there is less funding for all other areas e.g education, defense etc.
What is the role of prices in the market?
To reflect the difficulty with which goods are made.
To signal the relative scarcity of resources in an economy.
Why are rules important in a free competitive market?
Create consistency in market
Ensure positive competition
Gov duty to prevent negative competition