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Microeconomics
Table of Contents
Topic pack - Microeconomics - introduction
Key terms - competitive markets
Key terms - elasticity
Key terms - government intervention
Key terms - market failure
Key terms - theory of firm
Aims of the economics course
Assessment Objectives
Section One Structure
1.1 Competitive Markets: Demand and Supply
1.1 Competitive Markets: Demand and Supply - notes
The nature of markets
Types of markets
Market structure
Spectrum of competition
Demand
The law of demand
Individual and market demand
Non-price determinants of demand
Movements along the demand curve
Shifts in the demand curve
Example - shifts and movements along a demand curve
Exceptions to the normal law of demand
Linear demand functions
Linear demand functions - example
The law of supply
Non-price determinants of supply
Movements along the supply curve
Shifts in the supply curve
Shifts and moves of supply curve
The real supply curve?
Linear supply functions
Linear supply functions - example
Market equilibrium
Market equilibrium - notes
Excess demand and excess supply
Example 1 - the market for DVD players
Example 2 - the market for fish
Applications of demand and supply
Calculating market equilibrium
Calculating equilibrium - example
Scarcity and choice
Choice and opportunity cost
Price signalling
Market efficiency - consumer surplus
Market efficiency - producer surplus
Allocative efficiency
1.1 Competitive markets - questions
Market structures - self-test questions
Market structure - short answer
Price as a signal - short answer
Demand - self-test questions
Demand - short answer
Supply - short answer
Demand and supply - short answer
Markets and prices - self-test questions
Market equilibrium - numerical
Demand and supply - data response
High Food Prices
Oil - the rise and rise
New Zealand dairy prices increase
Orange juice will soon be a luxury
The true face of global warming
How much is a 2p worth? Actually 3p
Labour mobility
1.1 Competitive markets - simulations and activities
PlotIT - Build a demand curve
Step by step - a decrease in demand
Step by step - an increase in demand
Step by step - a decrease in supply
Step by step - an increase in supply
PlotIT - Build a demand and supply diagram
DragIT - Demand and supply
Diagram toolkit
Air travel (1)
Air travel (2)
Air travel (3)
iPods (1)
iPods (2)
iPods (3)
1.2 Elasticities
1.2 Elasticities - notes
Price elasticity of demand (PED)
PED values
Determinants of price elasticity
Calculating PED
Elasticity along a straight line demand curve
Elasticity and revenue
PED - primary vs manufactured
PED and taxation
Cross elasticity of demand
XED and business decisions
Income elasticity of demand
YED and business decisions
Price elasticity of supply
Possible PES values
PES - calculation
Determinants of PES
PES - primary vs manufactured
Section 1.2 Elasticities - questions
PED - short-answer
Price, income and cross elasticity - self-test questions
PES - short answer
Inflation soars for staple foods
Elastic iPods
DaVinci scandal exposes tacky Chinese nouveau tastes
Keep on boating
Coffee prices remain high
SUV's - cross elastic?
Oil Prices
Scare tactics lift prices for smokers
Section 1.2 Elasticities - simulations and activities
DragIT - Calculating elasticity
DragIT - Elasticity
1.3 Government intervention
1.3 Government Intervention - notes
The impact of taxation
Tax revenue
Tax incidence
Calculating effects of a specific tax
Calculating impact of a tax - example
The impact of subsidies
Calculating effects of a subsidy
Calculating effect of a subsidy - example
Price controls
Price ceilings
Calculate effects of price ceiling
Calculating effect of a price ceiling - example
Price floors
Calculate effects of price floor
Calculating effect of a price ceiling - example
Intervention in agricultural markets
Common Agricultural Policy
1.3 Government intervention - questions
Markets - essay
Price controls - short answer
Price controls - numerical (1)
Price controls - numerical (2)
Calculating impact of a tax - numerical
Calculating impact of a subsidy - numerical
Agricultural markets - essay
Cheap petrol
World's food system is broken
China plans price controls to curb inflation
Bolivian fuel shortages
Japanese rice subsidies
Coffee shortages in Venezuela
1.3 Government intervention - simulations and activities
DragIT - Incidence of tax
DragIT - Tax revenue
DragIT Maximum prices
DragIT - Intervention in agricultural markets
DragIT - Intervention in agricultural markets (2)
1.4 Market failure
1.4 Market failure - notes
The meaning of externalities
Types of externalities
How do externalities affect allocative efficiency?
Negative externalities of production
Negative externalities of consumption
The economic theory of traffic congestion
Demerit goods
Government responses - demerit goods
Possible government responses to externalities
Direct government provision
Extension of property rights
Taxes and subsidies
Tradeable pollution rights
Regulation, legislation and direct controls
Positive externalities of production
Positive externalities of consumption
Merit goods
Why might merit goods be underprovided by the market?
Government responses - merit goods
Public goods
Common access resources & sustainability
The tragedy of the Commons
Common access resources in practice
Sustainability
Threats to Sustainability
The threat to sustainability from the use of fossil fuels
The threat to sustainability from poverty
Government responses to threats to sustainability
Cap and Trade Schemes
Promoting Clean Technologies
The 'dirty side' of cleaner technologies
International responses to threats to sustainability
Asymmetric information
Abuse of monopoly power
Inequality
Section 1.4 Market failure - questions
Market failure - short answer
Externalities - short answer
Externalities & allocative efficiency - short answer
Externalities - self-test questions
Public goods - short answer
Merit goods - short answer
Demerit goods - short answer
Types of goods - self-test questions
Government responses - short answer
Common access resources - activities
Overexploitation - questions
Sustainability - report
Plastic bags - carrying the weight of the environment?
Running cars on biofuels can be unethical
Cement - the hidden polluter?
African roses - a sign of change
Congestion charging
Putting a price on carbon
Power bills to soar in 'green reforms'
Beyond Kyoto
Economic growth cannot continue
The rush to find Jade
Chopstick tax
Taxing light bulbs - that's a bright idea
Trading pig excrement
Congestion pricing
Packaging tax
Airport expansion plans
Section 1.4 Market failure - simulations and activities
Step-by-step - negative consumption externalities
Step-by-step - positive consumption externalities
Step-by-step - negative production externalities
Step-by-step - positive production externalities
1.5 Theory of the firm
1.5 Theory of the firm - notes (HL only)
Cost theory
Calculating costs
Short-run
Long-run
Internal economies of scale
External economies of scale
Diseconomies of scale
Long run cost curves
The very long run
Revenues
Revenues - notes
Profit
Profit - notes
Combining revenue and cost curves
Profit maximisation - price taker
Profit maximisation - price setter
Alternative aims of firms
Profit, sales and revenue maximisation
Perfect competition
Perfect competition - notes
Short-run to long-run - profits
Short-run to long-run - losses
Shut down price, break-even price
Efficient allocation of resources
Monopoly and oligopoly
Monopoly and oligopoly - introduction
Growth and power
The model of monopoly
Monopoly - profit maximisation
Monopoly equilibrium
Monopoly v. perfect competition
Economic efficiency in perfect competition
Economic efficiency in perfect competition and monopoly
Efficiency and market structure
Monopolistic competition
Monopolistic competition - notes
Monopolistic competition in the short-run
Monopolistic competition in the long run
Oligopoly
Oligopoly - notes
Advertising and branding
Product innovation
Theories of oligopoly - non-collusive
The kinked demand curve theory
Kinked demand curve - change in cost
Cut-price competition (predatory pricing)
Theories of oligopoly - collusive
Forms of collusion
Price discrimination
Equilibrium of the discriminating monopolist
Section 1.5 Theory of the firm - questions
Short-run - numerical
Short-run - short-answer
Long-run - short answer
Cost theory - numerical
Cost theory - short-answer
Costs and cost curves - self-test questions
Revenues - numerical
Profit maximisation - short answer
Revenue and profit - self-test questions
Perfect competition - numerical
Perfect competition - short answer
Perfect competition - self-test questions
Monopoly and oligopoly - short answer
Monopoly - short answer
The model of monopoly - self-test questions
Economic efficiency - short answer
Oligopoly - short answer
Price discrimination - short answer
Theory of firm - essay
The big giveaway
Fixing it transparently
Section 1.5 Theory of the firm - simulations and activities
DragIT - fixed cost curve
DragIT - variable cost curve
DragIT -cost curves
Step-by-step - Short-run total cost curve
DragIT -revenue curve
DragIT - Revenue curves (1)
DragIT - Revenue curves (2)
PlotIT - Profit maximisation
DragIT - Perfect competition
Step-by-step - perfect competition, short-run supernormal profit
Step-by-step - perfect competition, short-run losses
Step-by-step - perfect competition, firm and industry
DragIT - Monopoly (1)
DragIT - Monopoly (2)
Step-by-step - monopoly
DragIT - Welfare loss under monopoly
Step-by-step - monopolistic competition, short-run
Step-by-step - monopolistic competition, short-run
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