AQA A-Level Economics (7136) Specification: Comprehensive Guide to Key Topics

This comprehensive guide explores the core principles of economics, from individual decision-making to the complexities of international trade. Drawing insights from the AQA A-level Economics (7136) Official Specification, we delve into microeconomic foundations, market dynamics, macroeconomic performance, and global economic interactions.

4.1 Individuals, Firms, Markets, and Market Failure

4.1.1 Economic Methodology and the Economic Problem

4.1.1.1 Economic Methodology

  • Economics as a Social Science: Economics functions as a social science, systematically studying human behavior in resource allocation.
  • Methodological Distinctions: While sharing some methodological aspects with natural sciences, economics differentiates itself through its reliance on observation of human behavior and often the inability to conduct controlled experiments.
  • Positive vs. Normative Statements: A clear distinction exists between positive statements, which are factual and verifiable, and normative statements, which involve value judgments and opinions.
  • Value Judgments and Policy Influence: Economic decision-making and policy formulation are significantly influenced by underlying value judgments.

  • Consequences and Morals in Decision-Making: Individuals’ preferences for particular options are shaped by both the positive outcomes of different choices and their inherent moral and political beliefs.

    Further Considerations:

    • Students should grasp how the analytical approach of an economist diverges from other forms of scientific inquiry.

4.1.1.2 The Nature and Purpose of Economic Activity

  • Core Economic Purpose: The fundamental objective of all economic activity is the production of goods and services to fulfill societal needs and wants.
  • Key Economic Questions: Societies must address three fundamental questions:
    • What goods and services should be produced?
    • How should these goods and services be produced?
    • Who should receive the benefits of the goods and services produced?

4.1.1.3 Economic Resources

  • Factors of Production: Economists categorize economic resources, known as factors of production, into:
    • Land: Natural resources, including raw materials and geographical space.
    • Labor: Human effort and skills directly applied to production.
    • Capital: Manufactured resources used in production, such as machinery and infrastructure.
    • Enterprise: The initiative and risk-taking involved in organizing the other factors of production.
  • Environmental Scarcity: The environment itself is recognized as a finite and scarce resource.

4.1.1.4 Scarcity, Choice, and the Allocation of Resources

  • The Fundamental Economic Problem: Scarcity, the core economic challenge, arises from the disparity between limited resources and boundless human wants.
  • Necessity of Choice: Due to scarcity, societies must make choices regarding how to allocate their finite resources among competing uses.
  • Opportunity Cost: Every choice carries an opportunity cost, representing the value of the next best alternative forgone.

4.1.1.5 Production Possibility Diagrams

  • Illustrating Economic Principles: Production possibility diagrams serve as visual tools to illustrate key aspects of the fundamental economic problem, including:

  • Efficiency on the Boundary: All points situated along the production possibility frontier signify productive efficiency, meaning resources are fully utilized. However, not all points on the boundary are necessarily allocatively efficient, which refers to producing the optimal mix of goods and services desired by society.

    Further Considerations:

    • Students are expected to competently utilize production possibility diagrams to visually represent these economic concepts.

4.1.2 Individual Economic Decision Making

4.1.2.1 Consumer Behaviour

  • Rationality and Incentives: Rational economic decision-making is driven by economic incentives.
  • Utility Theory:
    • Total and Marginal Utility: Utility theory distinguishes between total utility (overall satisfaction) and marginal utility (additional satisfaction from one more unit).
    • Diminishing Marginal Utility: The hypothesis of diminishing marginal utility states that as consumption of a good increases, the additional satisfaction derived from each subsequent unit tends to decrease.
  • Utility Maximisation: Consumers strive to maximize their overall utility within their budget constraints.

  • Marginal Analysis in Choices: The principle of thinking at the margin is crucial for making optimal choices, considering the incremental benefits and costs of each additional unit.

    Further Considerations:

    • Students should understand that the hypothesis of diminishing marginal utility underpins the downward-sloping demand curve. However, they are not required to comprehend the principle of equi-marginal utility or employ it to explain the inverse relationship between price and quantity demanded.

4.1.2.2 Imperfect Information

  • Information’s Role in Decisions: The quality and availability of information are paramount for effective economic decision-making.

  • Asymmetric Information: The presence of asymmetric information, where one party in a transaction possesses more or better information than the other, holds significant implications.

    Further Considerations:

    • Students should recognize that imperfect information impedes economic agents from making entirely rational decisions and presents a potential source of market failure.

4.1.2.3 Aspects of Behavioural Economic Theory

  • Bounded Rationality and Self-Control: Behavioral economics introduces the concepts of bounded rationality (limited cognitive abilities) and bounded self-control (difficulty in resisting impulses).
  • Decision-Making Biases: Human decision-making is often influenced by various biases, including:
    • Rules of Thumb (Heuristics): Mental shortcuts used to simplify complex decisions.
    • Anchoring: Over-reliance on the first piece of information encountered.
    • Availability Heuristic: Basing judgments on readily available examples.
    • Social Norms: Influence of peer behavior and societal expectations.

  • Altruism and Fairness: The importance of altruistic motivations and perceptions of fairness in economic interactions is also considered.

    Further Considerations:

    • Students should appreciate that behavioral economists challenge the fundamental assumption of traditional economic theory that individuals are purely rational utility maximizers. They should also understand some of the reasons contributing to biased economic decisions.

4.1.2.4 Behavioural Economics and Economic Policy

  • Choice Architecture and Framing: The design of choice environments ("choice architecture") and the way options are presented ("framing") can subtly influence decisions.
  • Nudges: Nudges are subtle interventions that alter people’s behavior in predictable ways without forbidding any options or significantly changing incentives.

  • Default, Restricted, and Mandated Choices:

    • Default Choices: Pre-selected options that individuals tend to stick with.
    • Restricted Choice: Limiting the number of available options.
    • Mandated Choice: Requiring individuals to make a specific choice.

    Further Considerations:

    • Students should recognize that insights from behavioral economics can empower governments and other organizations to guide economic decision-making more effectively.

4.1.3 Price Determination in a Competitive Market

4.1.3.1 The Determinants of the Demand for Goods and Services

  • Demand Curve Relationship: A demand curve graphically depicts the inverse relationship between the price of a good or service and the quantity consumers are willing and able to purchase.
  • Shifts in the Demand Curve: Various non-price factors cause shifts in the entire demand curve, indicating a change in overall demand at every price level.

4.1.3.2 Price, Income, and Cross Elasticities of Demand

  • Elasticity Calculations: Students should be proficient in calculating price elasticity of demand, income elasticity of demand, and cross elasticity of demand.
  • Income Elasticity and Good Types: The relationship between income elasticity of demand and the classification of goods as normal (positive elasticity) or inferior (negative elasticity).
  • Cross Elasticity and Product Relationships: The relationship between cross elasticity of demand and the categorization of goods as substitutes (positive elasticity) or complements (negative elasticity).
  • Price Elasticity and Total Revenue: The crucial link between price elasticity of demand and a firm’s total revenue (total expenditure).

  • Factors Influencing Elasticities: Understanding the various factors that influence the magnitude of these demand elasticities.

    Further Considerations:

    • Students are expected to interpret the numerical values derived from these elasticity calculations.

4.1.3.3 The Determinants of the Supply of Goods and Services

  • Supply Curve Relationship: A supply curve illustrates the direct relationship between the price of a good or service and the quantity producers are willing and able to offer for sale.
  • Profit Incentive for Expansion: Higher prices typically signal greater profitability, providing an incentive for firms to expand production.

  • Shifts in the Supply Curve: Non-price factors influencing production costs and firm behavior lead to shifts in the entire supply curve.

    Further Considerations:

    • Students should also recognize that, under conditions of perfect competition, the supply curve is equivalent to the marginal cost curve.

4.1.3.4 Price Elasticity of Supply

  • Elasticity Calculation: Students should be able to calculate the price elasticity of supply.

  • Factors Influencing Elasticity: Understanding the determinants that influence the responsiveness of quantity supplied to price changes.

    Further Considerations:

    • Students are expected to interpret the numerical values of price elasticity of supply.

4.1.3.5 The Determination of Equilibrium Market Prices

  • Interaction of Demand and Supply: The interplay between demand and supply forces establishes equilibrium prices in a market economy.
  • Equilibrium vs. Disequilibrium: Differentiating between a state of market equilibrium (where quantity demanded equals quantity supplied) and disequilibrium.

  • Price Adjustments: Excess demand (shortage) and excess supply (surplus) automatically lead to price adjustments that move the market towards equilibrium.

    Further Considerations:

    • Students should be adept at using demand and supply diagrams to analyze the causes of shifts in equilibrium market prices.
    • They should be capable of applying the basic model of demand and supply to a diverse range of real-world markets.
    • An awareness of the inherent assumptions underpinning the supply and demand model is essential.

4.1.3.6 The Interrelationship Between Markets

  • Interconnected Markets: Changes in one market often have ripple effects throughout other interconnected markets.

  • Implications of Demand and Supply Types: Understanding the implications of:

    • Joint Demand: Goods consumed together.
    • Competitive Demand: Goods that are substitutes.
    • Composite Demand: A good demanded for multiple uses.
    • Derived Demand: Demand for a factor of production stemming from the demand for the final good.
    • Joint Supply: Production of one good automatically leading to the production of another.

    Further Considerations:

    • Students should be able to analyze the impact of changes in demand, supply, and price in one market on other related markets.

4.1.4 Production, Costs, and Revenue

4.1.4.1 Production and Productivity

  • Input-Output Transformation: Production is the process of transforming inputs (factors of production like capital and labor) into final outputs.
  • Meaning of Productivity: Understanding productivity, particularly labor productivity, which measures output per unit of labor input.

4.1.4.2 Specialisation, Division of Labour, and Exchange

  • Benefits of Specialization: Recognizing the efficiency gains from specialization and the division of labor.
  • Exchange Mechanism: Specialization necessitates an efficient system of exchange, such as the use of money as a medium of exchange, to facilitate trade.

4.1.4.3 The Law of Diminishing Returns and Returns to Scale

  • Short Run vs. Long Run: Distinguishing between the short run (where at least one factor of production is fixed) and the long run (where all factors are variable).
  • Marginal, Average, and Total Returns: Understanding the concepts of marginal returns, average returns, and total returns.
  • Law of Diminishing Returns: The law of diminishing returns states that as successive units of a variable input are added to a fixed input, the marginal product of the variable input will eventually decrease.
  • Returns to Scale: Examining returns to scale, which describe how output changes in response to proportional changes in all inputs in the long run.

  • Types of Returns to Scale: Differentiating between increasing, constant, and decreasing returns to scale.

    Further Considerations:

    • Students should appreciate that both the law of diminishing returns and returns to scale explain the relationship between inputs and output.
    • They should also understand how these relationships influence production costs.

4.1.4.4 Costs of Production

  • Fixed vs. Variable Costs: Differentiating between fixed costs (unchanging with output) and variable costs (changing with output).
  • Marginal, Average, and Total Costs: Understanding marginal cost, average cost, and total cost.
  • Short-Run vs. Long-Run Costs: Distinguishing between cost structures in the short run and long run.
  • Shape of Cost Curves: Explaining the characteristic shapes of marginal, average, and total cost curves.

  • Factor Prices and Productivity: How factor prices and productivity influence firms’ production costs and their choices of factor inputs.

    Further Considerations:

    • Students should be competent in calculating various costs from provided data and in drawing and interpreting cost curves.

4.1.4.5 Economies and Diseconomies of Scale

  • Internal vs. External Economies of Scale: Distinguishing between internal economies of scale (cost advantages arising within a firm) and external economies of scale (cost advantages arising from industry growth).
  • Reasons for Diseconomies of Scale: Understanding the factors that lead to diseconomies of scale (increasing average costs as a firm grows too large).
  • Returns to Scale and Economies/Diseconomies: The relationship between returns to scale and the presence of economies or diseconomies of scale.
  • Cost Curves and Scale: The relationship between economies of scale, diseconomies of scale, and the shape of the long-run average cost curve.
  • L-shaped Long-Run Average Cost Curve: Understanding the concept of an L-shaped long-run average cost curve.

  • Minimum Efficient Scale: The concept of the minimum efficient scale of production, representing the lowest output level at which average costs are minimized.

    Further Considerations:

    • Students should be able to categorize and provide examples of both internal and external economies of scale.
    • Students should understand the significance of the minimum efficient scale for industry structure and barriers to entry.

4.1.4.6 Marginal, Average, and Total Revenue

  • Revenue Distinctions: Understanding the differences between marginal revenue, average revenue, and total revenue.
  • Average Revenue as Demand Curve: Why the average revenue curve is synonymous with the firm’s demand curve.

  • Relationship Between Revenue Measures: The relationships between average and marginal revenue, and between marginal revenue and total revenue.

    Further Considerations:

    • Students should be able to calculate marginal, average, and total revenue from given data, and to draw and interpret revenue curves.

4.1.4.7 Profit

  • Profit Definition: Profit is defined as the difference between total revenue and total costs.
  • Normal vs. Abnormal Profit: Differentiating between normal profit (minimum profit required to keep resources in their current use) and abnormal (supernormal) profit (profit above normal profit).
  • Role of Profit: The crucial role of profit in a market economy, acting as an incentive for production and innovation.

4.1.4.8 Technological Change

  • Invention vs. Innovation: Distinguishing between invention (creation of a new idea) and innovation (practical application of an invention).
  • Impact of Technology: Technological change can significantly influence:
    • Methods of production
    • Productivity levels
    • Efficiency gains
    • Firms’ costs of production
  • Market Transformation: Technological change can lead to the development of new products, the emergence of new markets, and the disruption of existing markets.

  • Market Structure Influence: Technological advancements can reshape market structures.

    Further Considerations:

    • Students should understand the connection between technological change and the process of creative destruction.

4.1.5 Perfect Competition, Imperfectly Competitive Markets, and Monopoly

4.1.5.1 Market Structures

  • Spectrum of Competition: Understanding the continuum of market structures, ranging from perfect competition at one extreme to pure monopoly at the other.
  • Distinguishing Factors: Key factors used to differentiate between market structures include:
    • Number of firms
    • Degree of product differentiation
    • Ease of entry and exit

4.1.5.2 The Objectives of Firms

  • Profit Maximisation Assumption: Traditional theories of the firm often assume that businesses primarily aim to maximize profits.
  • Profit-Maximising Rule: The profit-maximizing rule is where marginal cost (MC) equals marginal revenue (MR).
  • Divorce of Ownership from Control: The reasons for and consequences of the separation of ownership and control in large corporations.
  • Alternative Objectives: Firms may pursue various other objectives beyond pure profit maximization.

  • Satisficing Principle: The satisficing principle suggests that firms aim for a satisfactory, rather than maximum, level of performance.

    Further Considerations:

    • Students should recognize that firms can have a range of objectives, including survival, growth, quality, revenue maximization, and market share expansion.
    • Students should be able to discuss how the divorce of ownership from control can impact firm objectives, conduct, and performance.

4.1.5.3 Perfect Competition

  • Diagrammatic Analysis: Formal diagrammatic analysis of the perfectly competitive model in both the short run and long run.
  • Implications of Characteristics: The behavioral implications for firms and the industry arising from:
    • Large numbers of producers
    • Identical products
    • Freedom of entry and exit
    • Perfect knowledge
  • Price Takers: Firms operating in perfectly competitive markets are considered price takers, accepting the market price.

  • Efficient Resource Allocation: The proposition that, under certain assumptions (e.g., absence of externalities), perfect competition leads to an efficient allocation of resources.

    Further Considerations:

    • Students should understand that perfect competition, across both product and labor markets, provides a benchmark for evaluating the efficiency of real-world markets and the extent of resource misallocation.
    • Students should also be able to critically assess the claim that perfectly competitive markets result in an efficient allocation of resources.

4.1.5.4 Monopolistic Competition

  • Diagrammatic Analysis: Formal diagrammatic analysis of the monopolistically competitive model in both the short run and long run.
  • Main Characteristics: Key features of monopolistically competitive markets.
  • Non-Price Competition: Monopolistically competitive markets are characterized by a significant emphasis on non-price competition (e.g., advertising, product differentiation).

4.1.5.5 Oligopoly

  • Main Characteristics: Key features of oligopolistic markets.
  • Variety in Oligopoly: Recognizing that oligopolistic markets can exhibit considerable variation in terms of firm numbers, product differentiation, and ease of entry.
  • Structure vs. Conduct: Oligopoly can be defined by its market structure or by the behavior (conduct) of its firms.
  • Concentration Ratios: Understanding concentration ratios and how to calculate them to measure market dominance.
  • Collusive vs. Non-Collusive Oligopoly: Differentiating between collusive (firms cooperate) and non-collusive (firms compete) oligopoly.
  • Cooperation vs. Collusion: The distinction between general cooperation and explicit collusion.
  • Kinked Demand Curve Model: The kinked demand curve model as an illustration of interdependence.
  • Oligopolistic Behaviors: Reasons for non-price competition, the operation of cartels, price leadership, price agreements, price wars, and barriers to entry.
  • Factors Influencing Oligopoly: Factors affecting prices, output, investment, and research and development in oligopolistic industries.
  • Interdependence and Uncertainty: The significant roles of interdependence and uncertainty in oligopolistic markets.

  • Advantages and Disadvantages: Evaluating the advantages and disadvantages of oligopoly.

    Further Considerations:

    • Students should be familiar with the various factors that influence the behavior and performance of firms in diverse real-world markets, including different barriers to entry, concentration levels, and product differentiation.
    • The kinked demand curve model should be presented as an example of firm interdependence, not as the sole model of oligopoly.
    • Students should recognize that collusion can enable oligopolists to behave similarly to a monopolist, maximizing joint profits.

4.1.5.6 Monopoly and Monopoly Power

  • Diagrammatic Analysis: Formal diagrammatic analysis of the monopoly model.
  • Factors Influencing Monopoly Power: Understanding that monopoly power is influenced by factors such as:
    • Barriers to entry
    • Number of competitors
    • Advertising strategies
    • Degree of product differentiation

  • Advantages and Disadvantages: Evaluating the advantages and disadvantages of monopoly.

    Further Considerations:

    • Students should appreciate that firms in monopolistically competitive and oligopolistic markets act as price makers and possess varying degrees of monopoly power.

4.1.5.7 Price Discrimination

  • Conditions for Discrimination: The necessary conditions that must be present for successful price discrimination.

  • Advantages and Disadvantages: Evaluating the advantages and disadvantages associated with price discrimination.

    Further Considerations:

    • Students should be aware of real-world examples of price discrimination and be able to assess its impact on both producers and consumers.
    • Diagrammatic analysis of price discrimination is expected.

4.1.5.8 The Dynamics of Competition and Competitive Market Processes

  • Short-Run and Long-Run Benefits of Competition: Recognizing both the immediate and long-term benefits that typically arise from competition.
  • Beyond Price Competition: Understanding that competition extends beyond mere price rivalry, encouraging firms to:
    • Improve products
    • Reduce costs
    • Enhance service quality

  • Creative Destruction: The process of creative destruction, where new innovations displace existing products and industries, is a key dynamic of competition.

    Further Considerations:

    • Students should understand that substantial profits earned by firms with monopoly power create an incentive for new entrants to innovate and overcome existing barriers over time.
    • Students should recognize that this process of creative destruction is a fundamental characteristic of how competition operates in a market economy.

4.1.5.9 Contestable and Non-Contestable Markets

  • Market Contestability Significance: The importance of market contestability for industry performance.
  • Sunk Costs and Hit-and-Run Competition: Concepts such as sunk costs (irrecoverable expenditures) and hit-and-run competition (brief entry into a market to exploit profit opportunities).

4.1.5.10 Market Structure, Static Efficiency, Dynamic Efficiency, and Resource Allocation

  • Static vs. Dynamic Efficiency: Differentiating between static efficiency (efficiency at a given point in time) and dynamic efficiency (efficiency over time, driven by innovation).
  • Conditions for Efficiency: Conditions required for:
    • Productive Efficiency: Minimizing average total costs.
    • Allocative Efficiency: Price equaling marginal cost, reflecting optimal resource allocation based on consumer preferences.

  • Factors Influencing Dynamic Efficiency: Dynamic efficiency is influenced by:

    • Research and development (R&D)
    • Investment in human and non-human capital
    • Technological change

    Further Considerations:

    • Students should be able to apply efficiency concepts when comparing firm performance across markets with different structures, utilizing conduct and performance indicators.

4.1.5.11 Consumer and Producer Surplus

  • Application in Efficiency Analysis: Students should be able to apply the concepts of consumer surplus (benefit to consumers from paying less than their maximum willingness to pay) and producer surplus (benefit to producers from receiving more than their minimum willingness to accept) when discussing economic efficiency and welfare issues. This includes analyzing phenomena like price discrimination and the deadweight losses associated with monopoly.

    Further Considerations:

    • Diagrammatic analysis is expected.

4.1.6 The Labour Market

4.1.6.1 The Demand for Labour, Marginal Productivity Theory

  • Derived Demand: The demand for a factor of production, such as labor, is derived from the demand for the final product it helps to produce.
  • Marginal Productivity Theory: The marginal productivity theory of the demand for labor posits that firms hire labor up to the point where the marginal revenue product of labor equals the wage rate.
  • Labor Demand Curve: The demand curve for labor illustrates the inverse relationship between the wage rate and the number of workers firms are willing to employ.
  • Shifts in Labor Demand: Factors that cause shifts in the demand curve for labor.
  • Elasticity of Demand for Labour: Determinants of the elasticity of demand for labor.

4.1.6.2 Influences Upon the Supply of Labour to Different Markets

  • Monetary and Non-Monetary Considerations: The supply of labor to a particular occupation is influenced by both monetary (e.g., wage rates) and non-monetary factors.
  • Non-Monetary Factors: Non-monetary considerations include job satisfaction/dissatisfaction and working conditions.
  • Labor Supply Curve: The supply curve for labor illustrates the direct relationship between the wage rate and the number of workers willing to work in an occupation.

  • Shifts in Labor Supply: Factors that cause shifts in the market supply curve for labor.

    Further Considerations:

    • Students will not be required to understand the determinants of an individual’s supply of labor or the backward-bending supply curve.

4.1.6.3 The Determination of Relative Wage Rates and Levels of Employment in Perfectly Competitive Labour Markets

  • Competitive Wage Model: Economists’ model of wage determination in a perfectly competitive labor market.

  • Market Forces Role: The role of market forces in establishing relative wage rates.

    Further Considerations:

    • Students should appreciate that all real-world markets exhibit some degree of imperfect competition.

4.1.6.4 The Determination of Relative Wage Rates and Levels of Employment in Imperfectly Competitive Labour Markets

  • Imperfections in Labor Markets: How various factors contribute to imperfections in a labor market, including:
    • Monopsony power (a single buyer of labor)
    • Trade unions
    • Imperfect information

  • Monopsony Impact: How a monopsonistic employer can leverage market power to reduce both the prevailing wage rate and employment levels below those that would exist in a perfectly competitive labor market.

    Further Considerations:

    • The use of relevant diagrams is expected.

4.1.6.5 The Influence of Trade Unions in Determining Wages and Levels of Employment

  • Factors Affecting Union Power: Various factors that influence the ability of trade unions to impact wages and employment levels across different labor markets.

  • Union Impact Analysis: How wages and employment are likely to be affected by the introduction of a trade union into a previously perfectly competitive labor market and into a monopsony labor market.

    Further Considerations:

    • The use of relevant diagrams is expected.

4.1.6.6 The National Minimum Wage

  • Effects of Minimum Wage: The economic effects of a national minimum wage on labor markets.
  • Advantages and Disadvantages: Evaluating the advantages and disadvantages of implementing a national minimum wage.

4.1.6.7 Discrimination in the Labour Market

  • Conditions for Wage Discrimination: The necessary conditions for the existence of wage discrimination.

  • Impact of Discrimination: The impact of gender, ethnicity, and other forms of discrimination on wages, employment levels, and types of employment.

    Further Considerations:

    • Real-world examples should be used to illustrate wage discrimination.
    • Students should be able to assess the advantages and disadvantages of wage discrimination for workers, employers, and the economy as a whole.

4.1.7 The Distribution of Income and Wealth: Poverty and Inequality

4.1.7.1 The Distribution of Income and Wealth

  • Income vs. Wealth: Differentiating between income (flow of earnings) and wealth (stock of assets).
  • Factors Influencing Distribution: Various factors that influence the distribution of both income and wealth within a society.
  • Equality vs. Equity: Understanding the distinction between equality (uniform distribution) and equity (fair and just distribution) in relation to income and wealth.
  • Lorenz Curve and Gini Coefficient: The Lorenz curve (graphical representation of income distribution) and the Gini coefficient (numerical measure of income inequality).

  • Benefits and Costs of Distribution: The likely benefits and costs associated with more equal and more unequal distributions of income and wealth.

    Further Considerations:

    • Some understanding of the distribution of household income and wealth in the United Kingdom is expected.
    • Students should understand that inequality can be measured, but judging the fairness (equity) of a given distribution involves a value judgment.
    • Students will be expected to interpret inequality measures like the Gini coefficient but will not be required to calculate it.
    • Students should understand that excessive inequality can be both a cause and a consequence of market failure and that value judgments influence perceptions of equitable distribution and policy prescriptions.

4.1.7.2 The Problem of Poverty

  • Relative vs. Absolute Poverty: Differentiating between relative poverty (income below a certain percentage of the median income) and absolute poverty (lack of basic necessities for survival).
  • Causes and Effects: The underlying causes and multifarious effects of poverty.

4.1.7.3 Government Policies to Alleviate Poverty and to Influence the Distribution of Income and Wealth

  • Policy Tools: The range of policies available to governments to influence the distribution of income and wealth and to mitigate poverty.

  • Economic Consequences: The economic repercussions of implementing such policies.

    Further Considerations:

    • Students should be able to evaluate different approaches to redistributing income and wealth and alleviating poverty, acknowledging the moral and political dimensions involved.

4.1.8 The Market Mechanism, Market Failure, and Government Intervention in Markets

4.1.8.1 How Markets and Prices Allocate Resources

  • Functions of Prices: The rationing (allocating scarce resources), incentive (encouraging certain behaviors), and signaling (conveying information) functions of prices in coordinating economic decisions.

  • Advantages and Disadvantages of Price Mechanism: Evaluating the strengths and weaknesses of the price mechanism and the implications of extending its application to new areas.

    Further Considerations:

    • Students should understand how economic incentives shape what, how, and for whom goods and services are produced.
    • Students should be able to assess the perspective that the price mechanism is an impersonal method for resource allocation.
    • They should also be able to evaluate the argument that introducing the price mechanism into certain human activities might be undesirable and alter the nature of the activity (e.g., creating a market for blood).

4.1.8.2 The Meaning of Market Failure

  • Definition of Market Failure: Market failure occurs when the free market mechanism leads to an inefficient allocation of resources.
  • Complete vs. Partial Market Failure: Distinguishing between complete market failure (resulting in a missing market) and partial market failure (where a market exists but contributes to resource misallocation).

  • Sources of Market Failure: How various factors can lead to market failure, including:

    • Public goods
    • Positive and negative externalities
    • Merit and demerit goods
    • Monopoly and other market imperfections
    • Inequalities in the distribution of income and wealth

    Further Considerations:

    • Students should be able to provide concrete examples to support their discussion of each cause of market failure.

4.1.8.3 Public Goods, Private Goods, and Quasi-Public Goods

  • Pure Public Goods Characteristics: Pure public goods are characterized by non-rivalry (consumption by one person does not diminish availability for others) and non-excludability (difficult to prevent non-payers from consuming). The significance of these characteristics is key.
  • Public vs. Private Goods: The fundamental difference between a public good and a private good.
  • Quasi-Public Goods: Circumstances under which a public good may acquire some characteristics of a private good, becoming a quasi-public good.
  • Technological Change Impact: The significance of technological advancements, such as television broadcasting becoming excludable.
  • Free-Rider Problem: The challenge posed by the free-rider problem, where individuals consume a good without paying for it.

  • Tragedy of the Commons: The economic problem of the tragedy of the commons, where common resources are overused and depleted due to individual self-interest.

    Further Considerations:

    • Students should appreciate the relevance of the ‘tragedy of the commons’ in understanding environmental market failures.

4.1.8.4 Positive and Negative Externalities in Consumption and Production

  • Divergence of Costs and Benefits: Externalities arise when there is a discrepancy between private costs/benefits (borne by the decision-maker) and social costs/benefits (including costs/benefits to third parties).
  • Over/Under-Production:
    • Negative Externalities: Likely to result in over-production, as private costs are lower than social costs.
    • Positive Externalities: Likely to result in under-production, as private benefits are lower than social benefits.

  • Absence of Property Rights: How the lack of clearly defined property rights contributes to externalities in both production and consumption, leading to market failure.

    Further Considerations:

    • Students should be able to illustrate resource misallocation due to externalities in both production and consumption using diagrams depicting marginal private and social cost and benefit curves.

4.1.8.5 Merit and Demerit Goods

  • Value Judgment Classification: The classification of merit goods (deemed socially desirable) and demerit goods (deemed socially undesirable) inherently depends on a value judgment.
  • Externalities in Consumption: Such products can often be associated with positive or negative externalities in consumption.

  • Imperfect Information: How imperfect information can also contribute to the under-provision of merit goods and the over-provision of demerit goods.

    Further Considerations:

    • Students should be able to illustrate resource misallocation resulting from the consumption of merit and demerit goods using diagrams showing marginal private and social cost and benefit curves.
    • It should be understood that not all products generating positive or negative externalities in consumption are necessarily classified as either merit or demerit goods.

4.1.8.6 Market Imperfections

  • Imperfect and Asymmetric Information: Why imperfect and asymmetric information can lead to market failure.
  • Monopoly Power: Why the existence of monopoly and monopoly power can contribute to market failure.
  • Factor Immobility: Why the immobility of factors of production can result in market failure.

4.1.8.7 Competition Policy

  • General Principles: The guiding principles of UK competition policy and a general awareness of EU competition policy.

  • Costs and Benefits: Evaluating the economic costs and benefits of such policies.

    Further Considerations:

    • Real-world examples of competition policy applications should provide contexts for students to evaluate economic models and deepen their understanding of firm behavior.
    • Detailed knowledge of UK and EU competition law is not required.

4.1.8.8 Public Ownership, Privatisation, Regulation, and Deregulation of Markets

  • Public Ownership (Arguments): Arguments for and against the public ownership of firms and industries.
  • Privatisation (Arguments): Arguments for and against the privatization of state-owned enterprises.
  • Regulation (Arguments): Arguments for and against the regulation of markets.
  • Deregulation (Arguments): Arguments for and against the deregulation of markets.

  • Problem of Regulatory Capture: The issue of regulatory capture, where regulatory bodies act in the interests of regulated industries rather than the public.

    Further Considerations:

    • Students should be able to assess the application of these policies in the United Kingdom and evaluate their effects on economic performance.

4.1.8.9 Government Intervention in Markets

  • Justification for Intervention: The existence of market failure, in its various forms, provides a rationale for government intervention in markets.
  • Government Influence Methods: Governments influence resource allocation through diverse means, including:
    • Public expenditure
    • Taxation
    • Regulation
  • Objectives of Intervention: Governments pursue a range of objectives that shape their interventionist policies in a mixed economy to influence resource allocation.

  • Correcting Market Failure (Tools): The use of specific tools to correct market failure, such as:

    • Indirect taxation
    • Subsidies
    • Price controls
    • State provision of goods and services
    • Regulation
    • Extension of property rights
    • Pollution permits

    Further Considerations:

    • Students should be able to apply economic models to assess the roles of markets and government in various situations.
    • Students should be able to explain, analyze, and evaluate the strengths and weaknesses of the market economy and the government’s role within it.
    • Students should be able to evaluate the case for and against government intervention in particular markets and assess the relative merits of different intervention methods.

4.1.8.10 Government Failure

  • Definition of Government Failure: Government failure occurs when government intervention in the economy leads to an inefficient allocation of resources.
  • Sources of Government Failure: Potential sources of government failure include:
    • Inadequate information
    • Conflicting objectives
    • Administrative costs
  • Creating Distortions: Governments can inadvertently create, rather than rectify, market distortions.

  • Unintended Consequences: Government intervention can result in unforeseen and undesirable consequences.

    Further Considerations:

    • Students should appreciate that the possibility of government failure implies that even in the presence of market failure, government intervention does not guarantee an improvement in economic welfare.

4.2 The National and International Economy

4.2.1 The Measurement of Macroeconomic Performance

4.2.1.1 The Objectives of Government Economic Policy

  • Main Macroeconomic Objectives: The primary objectives of government macroeconomic policy include:
    • Sustainable economic growth
    • Price stability (low and stable inflation)
    • Minimizing unemployment
    • A stable balance of payments on current account

  • Potential Policy Conflicts: Recognizing the potential for conflicts to arise, particularly in the short run, when attempting to achieve these objectives simultaneously.

    Further Considerations:

    • Students should be aware that governments may also pursue other macroeconomic objectives, such as a balanced budget and a more equitable income distribution.
    • They should understand that the importance assigned to different objectives can fluctuate over time.

4.2.1.2 Macroeconomic Indicators

  • Common Performance Measures: Data frequently used to gauge an economy’s performance, such as:

4.2.1.3 Uses of Index Numbers

  • Calculation and Interpretation: How index numbers are calculated and interpreted, including the significance of the base year and the application of weights.

  • Measuring Economic Changes: How index numbers are employed to quantify changes in the price level and other economic variables.

    Further Considerations:

    • A detailed technical knowledge of indices like the RPI and CPI is not expected, but students should grasp their fundamental characteristics, such as the concept of the ‘average family’ and a ‘basket of goods and services’.

4.2.1.4 Uses of National Income Data

  • Assessing Living Standards Over Time: The utility and limitations of national income data for evaluating changes in living standards over time.
  • International Living Standard Comparisons: The utility and limitations of national income data for comparing living standards between different countries.
  • Purchasing Power Parity (PPP): The critical importance of using purchasing power parity (PPP) exchange rates when making international comparisons of living standards, as they account for differences in the purchasing power of currencies.

4.2.2 How the Macroeconomy Works: The Circular Flow of Income, Aggregate Demand/Aggregate Supply Analysis, and Related Concepts

4.2.2.1 The Circular Flow of Income

  • National Income Measurement: What national income measures.
  • Nominal vs. Real Income: The distinction between nominal income (unadjusted for inflation) and real income (adjusted for inflation).
  • Real National Income as Indicator: Real national income as a key indicator of economic performance.
  • Circular Flow Concept: The circular flow of income model, the fundamental identity: income = output = expenditure, and the concepts of equilibrium and full employment income.
  • Injections and Withdrawals: The difference between injections (e.g., investment, government spending, exports) and withdrawals (e.g., saving, taxes, imports) in the circular flow of income.

  • Effect on National Income: The impact of changes in injections and withdrawals on the level of national income.

    Further Considerations:

    • Students are not expected to possess detailed knowledge of the construction of national income accounts.

4.2.2.2 Aggregate Demand and Aggregate Supply Analysis

  • Price Level and Curve Movements: Changes in the economy’s overall price level are represented by movements along the aggregate demand (AD) and aggregate supply (AS) curves.
  • AD and Short-Run AS Shifts: The various factors that cause shifts in the AD curve and the short-run AS curve.
  • Long-Run AS Determinants: The factors that influence long-run AS, distinguishing them from those affecting short-run AS.
  • Economic Growth on AS: Underlying economic growth is visually represented by a rightward shift in the long-run AS curve.
  • Macroeconomic Equilibrium: How to utilize AD/AS diagrams to illustrate macroeconomic equilibrium.

  • Impact of Shocks: How both demand-side and supply-side shocks affect the macroeconomy.

    Further Considerations:

    • Students should be able to use AD and AS analysis to explain macroeconomic problems and issues, such as illustrating changes in the price level, demand-deficient (cyclical) unemployment, and economic growth.
    • Students should also understand how global economic events can influence the domestic economy.

4.2.2.3 The Determinants of Aggregate Demand

  • Meaning of AD: What is meant by aggregate demand (the total demand for all goods and services in an economy).
  • Components of AD: The determinants of AD, which include the factors influencing:
    • Consumption (C)
    • Investment (I)
    • Government spending (G)
    • Exports (X)
    • Imports (M)
  • Basic Accelerator Process: The basic accelerator process, where changes in output lead to magnified changes in investment.
  • Determinants of Savings: The factors that influence household savings.

  • Saving vs. Investment: The distinction between saving and investment.

    Further Considerations:

    • Students will not be required to perform calculations illustrating the operation of the accelerator.
    • Students should understand how changes in net exports impact aggregate demand and overall economic performance.

4.2.2.4 Aggregate Demand and the Level of Economic Activity

  • AD’s Role in Activity: The significant role of aggregate demand in influencing the overall level of economic activity.
  • Multiplier Process: The multiplier process, explaining why an initial change in expenditure can lead to a proportionally larger impact on local or national income.
  • Marginal Propensity to Consume (MPC): The concept of the marginal propensity to consume (MPC) and its use in calculating the size of the multiplier.

  • MPC and Multiplier Magnitude: Why the magnitude of the marginal propensity to consume directly determines the size of the multiplier effect.

    Further Considerations:

    • Students will only be required to calculate the multiplier from the marginal propensity to consume.
    • Calculations from the marginal propensities to withdraw will not be expected.

4.2.2.5 Determinants of Short-Run Aggregate Supply

  • Key Short-Run AS Determinants: The primary determinants of short-run aggregate supply are the price level and production costs.
  • Cost-Induced Shifts: Changes in costs, such as money wage rates, raw material prices, business taxation, and productivity, will cause shifts in the short-run AS curve.

4.2.2.6 Determinants of Long-Run Aggregate Supply

  • Fundamental Long-Run AS Determinants: The fundamental determinants of long-run aggregate supply, including:
    • Technology
    • Productivity
    • Societal attitudes
    • Enterprise
    • Factor mobility
    • Economic incentives
  • Normal Capacity Output: The position of the vertical long-run AS curve represents the economy’s normal capacity level of output.
  • Institutional Structure: The importance of the economy’s institutional structure, such as the banking system’s role in providing business investment funds, in determining aggregate supply.
  • The Keynesian AS Curve: Understanding the Keynesian aggregate supply curve.

4.2.3 Economic Performance

4.2.3.1 Economic Growth and the Economic Cycle

  • Short-Run vs. Long-Run Growth: The distinction between short-run economic growth (increases in actual output) and long-run economic growth (increases in productive capacity).
  • Determinants of Growth: The various demand-side and supply-side factors influencing both short-run growth of real national income and the long-run trend rate of economic growth.
  • Costs and Benefits of Growth: Evaluating the economic costs and benefits associated with economic growth.
  • Impact on Stakeholders: The impact of growth on individuals, the economy as a whole, and the environment.
  • Economic Cycle: The concept of the economic cycle (fluctuations in economic activity) and the use of indicators such as real GDP, inflation, unemployment, and investment to identify its various phases.
  • Output Gaps: The difference between positive output gaps (actual output above potential) and negative output gaps (actual output below potential).

  • Causes of Cyclical Changes: The causes of shifts in the phases of the economic cycle, including both global and domestic demand-side and supply-side shocks.

    Further Considerations:

    • Students should be able to use a production possibility curve and AD/AS diagrams to illustrate the distinction between short-run and long-run economic growth.
    • Students should understand that long-run economic growth signifies an increase in the economy’s productive capacity and refers to the trend rate of growth of real national output over time.
    • Students should be able to discuss the sustainability of economic growth.
    • Students should understand that a positive output gap occurs when real GDP exceeds the economy’s productive potential, while a negative output gap occurs when real GDP falls short of the economy’s productive potential.
    • Students should be able to discuss causes of cyclical instability, such as excessive credit growth and debt levels, asset price bubbles, destabilizing speculation, and animal spirits or herding behavior.

4.2.3.2 Employment and Unemployment

  • UK Unemployment Measures: The main UK measures of unemployment: the claimant count and the Labour Force Survey.
  • Voluntary vs. Involuntary Unemployment: The concepts of voluntary unemployment (choosing not to work at current wages) and involuntary unemployment (willing to work but unable to find a job).
  • Types of Unemployment: Understanding seasonal, frictional, structural, and cyclical unemployment.
  • Demand-Side and Supply-Side Influences: How employment and unemployment can be influenced by both demand-side and supply-side factors.
  • Real Wage Unemployment: The concept of real wage unemployment (caused by wages being sustained above the market-clearing level) and its determinants.
  • Natural Rate of Unemployment: The concept of the natural rate of unemployment (the rate that prevails when the labor market is in equilibrium) and its determining factors.

  • Consequences of Unemployment: The consequences of unemployment for both individuals and the overall performance of the economy.

    Further Considerations:

    • Students should appreciate that unemployment has diverse causes, implying that appropriate policies for reduction depend on the specific cause.
    • They should understand the link between a negative output gap and cyclical unemployment, and how supply-side causes of unemployment affect the position of the long-run aggregate supply curve.

4.2.3.3 Inflation and Deflation

  • Concepts of Price Level Changes: The concepts of inflation (sustained increase in the general price level), deflation (sustained decrease in the general price level), and disinflation (a falling rate of inflation).
  • Demand-Pull and Cost-Push: Demand-pull (excess aggregate demand) and cost-push (rising production costs) influences on the price level.
  • Fisher’s Equation and Quantity Theory: Fisher’s equation of exchange (MV = PQ) and the Quantity Theory of Money in relation to the monetarist model.
  • Expectations and Price Level: The impact of expectations on changes in the price level.
  • Consequences of Inflation: The consequences of inflation for both individuals and the performance of the economy.
  • Consequences of Deflation: The consequences of deflation for both individuals and the performance of the economy.
  • Global Commodity Prices: How changes in global commodity prices affect domestic inflation.

  • International Inflation Spillover: How changes in other economies can influence inflation in the UK.

    Further Considerations:

    • Students should understand that deflation refers to a falling price level, while disinflation means the rate of inflation is slowing down.
    • Students should appreciate that deflationary policies aim to reduce aggregate demand and do not automatically lead to deflation.
    • Students can use T instead of Q in the Fisher equation, but using Q, which represents nominal national income, avoids complexities related to intermediate transactions.

4.2.3.4 Possible Conflicts Between Macroeconomic Policy Objectives

  • Output Gaps and Pressures: How negative and positive output gaps relate to unemployment and inflationary pressures.
  • Phillips Curves: Both the short-run Phillips curve (inverse relationship between inflation and unemployment) and the long-run, L-shaped Phillips curve (vertical at the natural rate of unemployment).
  • Policy Implications of Phillips Curves: The implications of the short-run and long-run L-shaped Phillips curves for economic policy.

  • Reconciling Conflicts: How economic policies can be employed to attempt to reconcile potential policy conflicts in both the short run and the long run.

    Further Considerations:

    • Students should be able to use macroeconomic models, including the AD/AS model, to analyze the causes of potential conflicts between policy objectives in the short and long run. They should be able to discuss approaches to resolving these conflicts and the monetarist/supply-side perspective that major macroeconomic objectives are compatible in the long run.
    • The L-shaped Phillips curve is also known as the vertical long-run Phillips curve.

4.2.4 Financial Markets and Monetary Policy

4.2.4.1 The Structure of Financial Markets and Financial Assets

  • Characteristics and Functions of Money: The characteristics (e.g., medium of exchange, store of value) and functions of money.
  • Money Supply Definitions: Definitions of the money supply and the distinction between narrow money (most liquid assets) and broad money (less liquid assets).
  • Financial Market Distinctions: The difference between the money market (short-term borrowing/lending), the capital market (long-term borrowing/lending), and the foreign exchange market.
  • Role of Financial Markets: The crucial role of financial markets in the wider economy.
  • Debt vs. Equity: The difference between debt (borrowed funds) and equity (ownership shares).

  • Interest Rates and Bond Prices: Why there is an inverse relationship between market interest rates and bond prices.

    Further Considerations:

    • Students should know that firms raise finance through various methods, including issuing shares, issuing corporate bonds, and borrowing from banks.
    • Students should understand the terms coupon and maturity in relation to government bonds and be able to calculate the yield on a government bond.

4.2.4.2 Commercial Banks and Investment Banks

  • Commercial vs. Investment Banks: The distinction between a commercial bank (retail banking, deposits, loans) and an investment bank (underwriting, advisory services).
  • Main Functions of Commercial Bank: The primary functions of a commercial bank.
  • Balance Sheet Structure: The structure of a commercial bank’s balance sheet.
  • Objectives of Commercial Bank: The objectives of a commercial bank, primarily liquidity, profitability, and security.
  • Objective Conflicts: Potential conflicts that can arise between these objectives.

  • Credit Creation: How banks create credit through the lending process.

    Further Considerations:

    • Students should be aware of the differences between commercial and investment banks but do not need detailed knowledge of investment bank activities. They should also recognize that many banks engage in both activities, potentially increasing systemic risk.
    • Students should be aware of other financial market institutions but do not need to know their specific activities.
    • Students will not be required to calculate the credit multiplier.

4.2.4.3 Central Banks and Monetary Policy

  • Main Central Bank Functions: The primary functions of a central bank (e.g., issuing currency, banker to government, regulating commercial banks).
  • Monetary Policy Definition: How monetary policy involves the central bank’s actions to influence interest rates, the supply of money and credit, and the exchange rate.
  • Current Monetary Policy Objectives: The current objectives of monetary policy as set by the government.
  • MPC Role and Bank Rate: The role of the Monetary Policy Committee (MPC) of the Bank of England and its use of changes in the bank rate (base interest rate) to achieve monetary policy objectives, including the government’s inflation target.
  • Factors Influencing Bank Rate: The factors considered by the MPC when setting the bank rate.
  • Exchange Rate Impact on AD: How changes in the exchange rate affect aggregate demand and various macroeconomic policy objectives.
  • Monetary Policy Transmission Mechanism: The monetary policy transmission mechanism, including the relationship between changes in interest rates and the exchange rate.

  • Influencing Money Supply: How the Bank of England can influence the growth of the money supply.

    Further Considerations:

    • Students should understand current and recent monetary policy instruments like quantitative easing, Funding for Lending, and forward guidance.
    • Students should understand how the MPC of the Bank of England utilizes changes in the bank rate to achieve monetary policy objectives, including the government’s inflation target.

4.2.4.4 The Regulation of the Financial System

  • UK Financial Regulation: Regulation of the financial system in the UK, including the roles of the Bank of England, the Prudential Regulation Authority (PRA), the Financial Policy Committee (FPC), and the Financial Conduct Authority (FCA).
  • Bank Failure Causes: Why a bank might fail, including risks associated with lending long-term and borrowing short-term.
  • Liquidity and Capital Ratios: Liquidity ratios (assets convertible to cash) and capital ratios (equity as a percentage of risk-weighted assets) and their impact on financial institution stability.
  • Moral Hazard: The concept of moral hazard, where individuals or institutions take on greater risk because they are protected from its consequences.

  • Systemic Risk: Systemic risk (the risk of collapse of an entire financial system) and the impact of financial market problems on the real economy.

    Further Considerations:

    • An in-depth knowledge of the PRA, FPC, and FCA is not expected, but students should appreciate their role in maintaining financial system stability.
    • Students will not be required to calculate liquidity or capital ratios.

4.2.5 Fiscal Policy and Supply-Side Policies

4.2.5.1 Fiscal Policy

  • Fiscal Policy Definition: Fiscal policy involves government manipulation of spending, taxation, and the budget balance.
  • Macroeconomic and Microeconomic Functions: Fiscal policy can serve both macroeconomic and microeconomic functions.
  • Influencing Aggregate Demand: How fiscal policy can be used to influence aggregate demand.
  • Influencing Aggregate Supply: How fiscal policy can be used to influence aggregate supply.
  • Impact on Economic Activity: How government spending and taxation can affect the pattern of economic activity.
  • Types and Reasons for Public Expenditure: The different types of public expenditure and the reasons behind them.
  • Reasons for Taxation: Why governments levy taxes.
  • Direct vs. Indirect Taxes: The difference between direct taxes (on income/wealth) and indirect taxes (on expenditure).
  • Progressive, Proportional, and Regressive Taxes: Differentiating between progressive, proportional, and regressive tax systems.
  • Principles of Taxation: Key principles of taxation, such as equity.
  • UK Taxes: The role and relative merits of different UK taxes.
  • Budget Balance and National Debt: The relationship between the budget balance (government revenue minus expenditure) and the national debt (accumulated government borrowing).
  • Cyclical and Structural Deficits/Surpluses: Cyclical (related to the economic cycle) and structural (underlying long-term imbalance) budget deficits and surpluses.
  • Consequences for Macroperformance: The consequences of budget deficits and surpluses for macroeconomic performance.
  • Significance of National Debt: The significance of the size of the national debt.

  • Office for Budget Responsibility (OBR): The role of the Office for Budget Responsibility.

    Further Considerations:

    • Students should be able to assess the economic significance of changes in the level and distribution of both public expenditure and taxation.
    • They should be able to discuss the issue of the budget balance and evaluate the possible economic consequences of a government running a budget deficit or surplus.
    • They should be able to assess the impact of measures used to rebalance the budget.

4.2.5.2 Supply-Side Policies

  • Policies vs. Improvements: The difference between supply-side policies (government actions) and supply-side improvements (natural increases in productive capacity).
  • Achieving Improvements: How supply-side policies can contribute to achieving supply-side improvements.
  • Increasing Potential Output: How supply-side policies, such as tax changes designed to alter personal incentives, can increase the economy’s potential output and improve the underlying trend rate of economic growth.
  • Impact on Macroeconomic Variables: How supply-side policies can influence unemployment, the rate of price change, and UK external performance (balance of payments on current account).
  • Reducing Natural Rate of Unemployment: The role of supply-side policies in reducing the natural rate of unemployment.
  • Free Market Supply-Side Policies: Examples of free market supply-side policies, including tax cuts, privatization, deregulation, and certain labor market reforms.
  • Interventionist Supply-Side Policies: Examples of interventionist supply-side policies, such as government spending on education and training, industrial policy, and subsidies for research and development.

  • Microeconomic and Macroeconomic Effects: Supply-side policies can have both microeconomic and macroeconomic effects.

    Further Considerations:

    • Students should recognize that supply-side changes often originate in the private sector independently of government (e.g., through productivity improvements, innovation, and investment).
    • Students should recognize that supply-side policies can involve government intervention to address market failures like short-termism, as well as policies to enhance economic incentives and market operation.

4.2.6 The International Economy

4.2.6.1 Globalisation

  • Causes of Globalisation: The underlying causes of increasing globalization.
  • Main Characteristics: The key characteristics defining globalization.
  • Consequences for Developed/Developing Nations: The consequences of globalization for both less-developed and more-developed countries.
  • Multinational Corporations’ Role: The significant role of multinational corporations in driving globalization.

4.2.6.2 Trade

  • Comparative Advantage Model: The model of comparative advantage, which explains how countries can benefit from specialization and trade.
  • Comparative vs. Absolute Advantage: The distinction between comparative advantage (producing at a lower opportunity cost) and absolute advantage (producing more efficiently).
  • Increased Output from Trade: The model demonstrates that specialization and trade can lead to an increase in total global output.
  • Other Economic Benefits: Other economic advantages of international trade, such as the ability to exploit economies of scale and increased competition.
  • Costs of International Trade: The costs associated with international trade.
  • Changes in Trade Patterns: The reasons for shifts in the patterns of trade between the UK and the rest of the world.
  • Protectionist Policies: The nature of protectionist policies, including tariffs (taxes on imports), quotas (limits on imports), and export subsidies.
  • Causes and Consequences of Protectionism: The causes and consequences of countries adopting protectionist policies.
  • Customs Union Features: The main features of a customs union.
  • Single European Market (SEM): The main characteristics of the Single European Market (SEM).

  • World Trade Organization (WTO): The role of the World Trade Organization (WTO).

    Further Considerations:

    • Students should be able to use a simple numerical example to illustrate the principle of comparative advantage and the associated benefits of trade.
    • Students should be able to use a diagram to illustrate the effects of imposing a tariff on imports.

4.2.6.3 The Balance of Payments

  • Balance of Payments Accounts: The distinction between the current account, capital account, and financial account within the balance of payments.
  • Current Account Components: The current account comprises trade in goods, trade in services, primary income, and secondary income.
  • Deficit and Surplus: The meaning of a deficit (payments exceeding receipts) and a surplus (receipts exceeding payments) on the current account.
  • Factors Influencing Current Account: Factors that influence a country’s current account balance, such as productivity, inflation, and the exchange rate.
  • Consequences of Investment Flows: The economic consequences of investment flows between countries.
  • Policies to Correct Imbalances: The policies that might be employed to correct a balance of payments deficit or surplus.
  • Expenditure-Switching and -Reducing Policies: Expenditure-switching (shifting demand from imports to domestic goods) and expenditure-reducing (reducing overall aggregate demand) policies.
  • Impact on Other Objectives: The potential effects of policies used to correct a deficit or surplus on other macroeconomic policy objectives.
  • Significance of Imbalances: The significance of deficits and surpluses for an individual economy.

  • Global Implications of Correction: The implications for the global economy when a major economy or economies with imbalances decide to undertake corrective action.

    Further Considerations:

    • Students should have a detailed understanding of the structure of the current account of the balance of payments but only a general appreciation of the other sections.
    • Students should appreciate the difference between foreign direct investment (FDI) and portfolio investment.

4.2.6.4 Exchange Rate Systems

  • Freely Floating Exchange Rates: How exchange rates are determined in freely floating exchange rate systems (by market forces).
  • Government Intervention: How governments can intervene to influence the exchange rate.
  • Fixed vs. Floating Advantages/Disadvantages: The advantages and disadvantages of fixed and floating exchange rate systems.
  • Currency Union (Eurozone): Advantages and disadvantages for a country of joining a currency union, such as the Eurozone.

4.2.6.5 Economic Growth and Development

  • Growth vs. Development: The distinction between economic growth (increase in output) and economic development (improvement in living standards and quality of life).
  • Characteristics of Less-Developed Economies: The main characteristics of less-developed economies.
  • Indicators of Development: The main indicators used to measure development, including the Human Development Index (HDI).
  • Factors Affecting Growth and Development: Factors that influence growth and development, such as investment, education, and training.
  • Barriers to Growth and Development: Obstacles hindering growth and development, including corruption, institutional weaknesses, poor infrastructure, inadequate human capital, and lack of property rights.
  • Policies to Promote Growth and Development: Policies that might be adopted to foster economic growth and development.

  • Role of Aid and Trade: The role of international aid and trade in promoting growth and development.

    Further Considerations:

    • Students should appreciate the connections between this section and other parts of the specification, such as globalization, trade, the determinants of economic growth, and inequality.
    • Students should be able to compare market-based strategies and interventionist strategies for promoting growth and development.

References

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