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:
Monopoly and imperfect competition
Public goods
Externalities
Asymmetric information
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