Economics Course Guide Flashcards
Micro
Non-price determinats of demand
- Income
- Tastes and preferences
- Future price expectations
- Price of related goods
- Number of consumers
Micro
Assumptions underlying the law of supply (HL)
- The law of diminishing marginal returns
- Increasing marginal costs
Micro
Non-price determinants of supply
- Changes in costs of factors of production
- Prices of related goods
- Indirect taxes and subsidies
- Future price expectations
- Changes in technology
Micro
Business objectives (HL)
- Profit maximization
- Alternative business objectives
1. Corporate social responsibility
2. Market share
3. Satisficing
4. Growth
Micro
Determinants of PED
Number and closeness of substitutes, degree of necessity, proportion of income spent on the good, and time
Micro
YED
- Positive YED are normal goods and negative YED are inferior goods
- YED less than 1 are necessities and YED greater than 1 are services and luxury goods
Micro
Determinants of PES
Time, mobility of factors of production, unused capacity, ability to store, rate at which costs increase
Micro
Reasons for government intervention in markets
- Earn government revenue
- Support firms
- Support households on low incomes
- Influence level of production
- Influence the level consumption
- Correct market failure
- Promote equity
Micro
Main form of government intervention in markets
- Price controls (price ceilings and price floors)
- Indirect taxes and subsidies
- Direct provision of services
- Command and control regulations and legislation
- Consumer nudges (HL)
Micro
Government intervention in response to externalities and common pool resources
- Indirect (pigouvian) taxes
- Carbon taxes
- Legislation and regulation
- Education
- Tradable permits
- International agreements
- Collective self-governance
- Subsidies
- Government provision
Micro
Strengths and limitations of government policies to correct externalities and approaches to managing common pool resources
- Challanges involved in measurement of externalities
- Degree of effectiveness
- Consequences for stakeholders
Micro
Government intervention in response to public goods
- Direct provision
- Contracting out to the private sector
Mirco
Response to asymmetric information (HL)
- Government responses: legislation and regulation, and provision of information
- Private response: signalling and screening
Micro
Oligopoly (HL)
- Collusive versus non-collusive
- Interdependence, risk of price war, incentive to collude, incentive to cheat
- Allocative inefficiency (market failure) simple game theory payoff matrix
- Price and non-price competition
- Measurement of market concentration-concentration ratios
Micro
Monopolistic competition (HL)
- Less market power due to many substitutes-more elastic demand curve compared with monopoly
- Allocative ineffiency (market failure)
- Less inefficiency, more product variety
Micro
Advantages of large firms having significant market power (HL)
- Economies of scale including natural monopolies
- Abnormal profits may finance investments in research and development, hence innovation
Micro
Risks in markets dominated by one or a few very large firms
Risks in terms of output, price, and consumer choice
Micro
Government intervention in response to abuse of significant market power
- Legislation and regulation
- Government ownership
- Fines
Macro
Determinants of AD components
- C: consumer confidence, interest rates, wealth, income taxes, level of household indebtedness, expectations of future price level
- I: interest rates, business confidence, technology, business taxes, level of corporate indebtedness
- G: political and economic priotities
- X-M: income of trading partner, exchange rates, trade policies
Macro
Determinants of the Short-run aggregate supply (SRAS) curve
- Costs of factors of production
- Indirect taxes
Macro
Variations in aggregate demand and aggregate supply
- Changes in the quantity and/or quality of factors of production
- Improvements in technology
- Increases in efficiency
- Changes in institutions
Macro
Macroeconomic objectives
- Economic growth
- Low unemployment
- Low and stable rate of inflation
- Sustainable level of government (national) debt (HL)