1.2.6 Government intervention

a) Government policies to deal with externalities:

  • Taxation - Governments may impose monetary charges on harmful goods or services which make them more expensive to produce or consume.

  • Subsidies - Financial support may be provided for the production of goods and services which create positive externalities.

  • Fines - Financial penalties can be placed on businesses which violate regulation or cause significant negative externalities.

  • Regulation - Rules or restrictions are implemented to control or prevent negative externalities.

  • Pollution permits - Permits which allow businesses to pollute are issued. They are tradable which means they can be bought and sold between businesses.

b) Advantages and disadvantages

Taxation

Advantages:

  • Promotes the reduction of the production of negative externalities.

  • Generates government revenue .

Disadvantages:

  • Increased costs for consumers.

  • Difficult to measure the amount of tax which should be applied.

Subsidies

Advantages:

  • Increases supply of goods and services which causes positive externalities.

  • Decreases costs for businesses and prices for consumers.

Disadvantages:

  • Causes strain on government budget.

  • May cause issues if misused or misallocated.

Fines

Advantages:

  • Prevents the production or use of harmful goods and services.

  • Generates government revenue.

Disadvantages:

  • Difficult and costly to enforce.

  • May not be enough to deter large firms if fines are too low.

Regulation

Advantages:

  • Prevents harmful activities.

  • Provides clear standards for businesses and consumers.

Disadvantages:

  • Difficult and costly to enforce.

  • Can prevent innovation if inflexible.

Pollution permits

Advantages:

  • Creates a financial incentive to reduce emissions.

  • Encourages innovation as firms seek cost-effective ways to pollute less.

Disadvantages:

  • Creates a financial incentive to reduce emissions.

  • Promotes innovation as firms seek cost-effective ways to reduce pollution.

c) Government regulation of competition

Government regulation of competition ensures that markets function fairly while protecting consumer interests and maintaining efficiency. The key aims include:

  • Promoting competition - Promotes innovation and efficiency by preventing unfair competition.

  • Limiting monopoly power - Prevents the excessive control of a single firm and ensures equal access to the market.

  • Protecting consumer interests - Protects customers from misleading practices, low-quality goods, and unfair pricing.

  • Controlling mergers and takeovers - Keeps the market from becoming overly concentrated, which may negatively impact competition.

d) Government intervention in the labour market

Reasons for minimum wage:

  • To protect workers against unduly low pay.

  • To reduce poverty by ensuring a basic income level.

  • Encourage productivity and fairness in labour markets.

Advantages of Minimum Wage:

  • Improves living standards for low-income workers.

  • Reduces income inequality.

  • Increases motivation and productivity.

Disadvantages of Minimum Wage:

  • May increase in unemployment if firms cannot afford higher wages.

  • Increased costs for businesses may lead to increased prices.

  • May discourage hiring unskilled or inexperienced workers.

Minimum wage diagram

  • Minimum wage - Shows how a wage floor can lead to excess supply of labour (unemployment).

  • Increased minimum wage - Highlights shifts in the labour supply and demand curves, affecting equilibrium.