LU3 The public sector

Chapter 15: The Government Sector

  • Introduction: Overview of government’s role in the economy

Learning Outcomes

  • By the end of this chapter, you should be able to:

    • List components of the government sector in South Africa

    • Discuss reasons for government involvement in the economy

    • List the broad functions of government

    • Describe government intervention in the economy

    • Discuss related concepts:

      • Government failure

      • Nationalisation

      • Privatisation

15.1 The Government or Public Sector

  • Components of the Public Sector:

    • Public Corporations: State-owned enterprises such as Transnet, Eskom, Rand Water

    • General Government:

      • Central Government: National issues (defense, foreign affairs)

      • Provincial Government: Regional services (health, education)

      • Local Government: Local services (sewerage, traffic control)

15.2 The Role of Government in the Economy

  • Importance of Government:

    • Free markets require government enforcement of rules and regulations

    • Government helps ensure equity where free markets fail to produce equitable outcomes

    • Government intervenes to correct market failures

15.3 Market Failure

  • Definition: Market failure occurs when the market fails to allocate resources efficiently.

  • Cases of Market Failure:

    1. Monopoly and imperfect competition

    2. Public goods

    3. Externalities

    4. Asymmetric information

    5. Common property resources

15.4 Broad Functions of Government

  • Allocative Function: Correcting market failure for equitable resource allocation

  • Distributive Function: Ensuring fair income distribution

  • Stabilisation Function: Promoting macroeconomic stability (employment, price stability)

15.5 Market Failure Justification for Government Intervention

  • Monopoly and Imperfect Competition:

    • Possible government actions: do nothing, impose price controls, tax excess profits, competition policy

  • Public Goods:

    • Government provides goods that are non-rivalrous and non-excludable

  • Externalities:

    • Government intervenes to manage external costs (e.g., pollution)

  • Asymmetric Information:

    • Government requires information disclosure from companies to protect consumers

15.6 Government Failure

  • Definition: Inefficiencies resulting from government intervention

  • Causes:

    • Politicians' actions (vote-maximizing behavior)

    • Bureaucratic inefficiencies

    • Rent seeking behavior

15.7 Nationalisation vs. Privatisation

  • Nationalisation: Transfer of ownership from private to government

  • Privatisation: Transfer of assets from public to private sector

15.8 Arguments for and Against Privatisation

  • For Privatisation:

    • Reduces public debt

    • Increases efficiency

    • Attracts foreign investment

    • Increases tax revenue

  • Against Privatisation:

    • Risk of monopolies

    • Less attention to externalities

    • Higher prices leading to exclusion of low-income consumers

15.9 Fiscal Policy

  • Definition: Government’s use of spending, taxation, and borrowing for economic influence

  • Key Aspects:

    • Stimulates economic growth, redistributes income, controls inflation

  • Comparison to Monetary Policy:

    • Fiscal is controlled by government; monetary by the reserve bank

15.10 Government Spending

  • Types of Government Spending:

    • Consumption Spending: Daily operations, public services (health, education)

    • Investment Spending: Infrastructure development, long-term projects

15.11 Taxation

  • Definition: Means of collecting funds by the government

  • Criteria for Good Tax:

    • Neutrality, equity (horizontal and vertical), administrative simplicity

15.12 Types of Taxes in South Africa

  • Direct Taxes: Personal income tax, company tax

  • Indirect Taxes: VAT, customs duties

  • Taxation Structure:

    • Progressive: Higher rate for higher income

    • Regressive: Lower rate for higher income

    • Proportional: Same rate regardless of income

Tax Incidence

  • Definition: Understanding who ultimately bears the burden of taxes

  • Statutory Incidence: Who is legally responsible for tax payment

  • Effective Incidence: Actual economic burden paid by consumers and producers