Government Intervention to Protect the Environment (Edexcel IGCSE Economics)

Revision Note

Steve Vorster

Written by: Steve Vorster

Reviewed by: Jenna Quinn

Types of Government Intervention

  • Governments uses a combination of policies to protect the environment

    • A combination of solutions are generally used to reduce impacts

Types of government intervention
Governments intervention through taxation, subsidies, regulation, fines, permits & provision of parks

Tackling Plastic Waste

  • Over 5 trillion plastic bags are produced around the world each year, and much of it ends up on streets or in landfill

    • Plastic can take 500-1000 years to break down

  • Many countries use bans or taxes to reduce their use

    • Some governments force retailers to sell the plastic bags and then donate the money raised to environmental causes (this is a form of regulation)

    • Other governments charge firms a 'plastic tax' which they have to pay whenever they import plastic packaging into the country

An evaluation of 'plastic taxes' to reduce plastic bag usage

Advantages

Disadvantages

  • Source of revenue for government

  • The tax provides financial incentives for firms to source alternative forms of packaging

  • The use of plastic may be inelastic in the short term, but very elastic in the long term as firms make alternative plans

  • Firms may pay the tax and pass on the increased costs to their customers

  • Higher prices will disproportionately impact low income consumers

  • To avoid the plastic tax on import, firms may seek to manufacture their own plastic bags in country

Tackling Aircraft Noise

  • Over 700,000 people are impacted by the noise from flights at Heathrow airport

  • Heathrow has some of the strictest regulations in order to reduce noise pollution.

  • These include:

    • A limit on the number of flights that can take off and land between 11:30pm and 6:00am

    • Variable landing charges linked to the level of noise that the aircraft makes

    • Noise insulation around the airport perimeter

An evaluation of regulation to reduce aircraft noise

Advantages

Disadvantages

  • The combination of regulations mitigates the noise impact for the community

  • A higher variable landing charge for noisy planes incentivises airlines to invest in noise reducing planes

  • Loss of revenue for airlines as they have to provide fewer flights during the night hours

  • If the size of the variable landing charge is too small, there will be no incentive to invest in modern technology

  • Fewer flights does not mean no flights. Residents will still be disrupted

Tackling Fossil Fuels

  • Coal powered plants emitted 15.22 billion metric tonnes of carbon dioxide in 2022

  • Many governments respond by taxing emissions, selling pollution permits, or limiting the amount of emissions that can be produced (regulation)

An evaluation of using taxation and pollution permits to reduce emissions

Solution

Advantages

Disadvantages

Taxation

  • The tax acts acts as a cost incentive to reduce use of fossil fuels

  • Government revenue can be used to invest in renewable energy

  • Increased cost for firms, may cause them to go out of business

  • Cost passed on to consumers

Pollution permits

  • There is an incentive for coal powered plants to invest in cleaner technologies

  • Incentive to reduce emissions at the lowest cost, as it is cheaper than buying permits

  • Coal powered firms may choose to buy permits rather than reduce emissions

  • Governments may issue to many permits, resulting in little change to the level of emissions

Tackling Agricultural Water Pollution

  • Agricultural fertilisers and pesticides are a major source of water pollution

    • Many governments regulate surface and ground water quality

An evaluation of using regulation and fines to reduce water contamination

Advantages

Disadvantages

  • Regulation on pesticides and fertilisers use send a clear signal to stop using them

  • Can prevent harmful substances from entering water supplies, protecting public health from diseases and toxic exposures

  • Effective regulations help preserve aquatic ecosystems by controlling pollutants that can harm wildlife and natural habitats

  • The cost of monitoring and enforcing compliance of water quality is high

  • Compliance with regulations can be costly for businesses, particularly small and medium-sized enterprises, potentially leading to increased operational costs

  • Strict regulations might stifle innovation by creating a rigid framework that discourages the development of new contamination prevention technologies

Providing Parks and Green Spaces

  • Parks are free open spaces and are considered a public good

    • For example, the Canadian government provides 48 national parks in order to conserve land, protect ecosystems and provide recreational activities

An evaluation of the provision of parks

Advantages

Disadvantages

  • This reduces government expenditure on healthcare, as it creates an incentive to be outdoors and lead a healthier lifestyle

  • It protects large areas of land, wildlife and ecosystems

    • E.g. Fiordland in New Zealand contains a significant portion of protected woodland, contributing to its ecological and biodiversity conservation

  • Land can be used for recreational and tourism purposes

    • E.g Visitors to Yosemite national park in the USA can hike, camp, rock climb and watch wildlife

  • There is an opportunity cost of using land for other purposes

    • Land and money could be used for alternative uses such as housing, schools or hospitals, particularly in urban areas

  • Land used for parks could lead to loss of job creation from other uses

    • E.g If the government decides to provide a park rather than allowing it to be developed into a shopping centre or office complex, potential job losses in retail and construction will occur

  • Parks are a public good so are free and will not be a source of income for the government

  • Governments need to fund provision, maintenance and upkeep of park

Examiner Tips and Tricks

When assessing policies to protect the environment, the most effective way to protect the environment is by combining different types of government intervention (regulation, fines, taxation, subsidies)

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Steve Vorster

Author: Steve Vorster

Expertise: Economics & Business Subject Lead

Steve has taught A Level, GCSE, IGCSE Business and Economics - as well as IBDP Economics and Business Management. He is an IBDP Examiner and IGCSE textbook author. His students regularly achieve 90-100% in their final exams. Steve has been the Assistant Head of Sixth Form for a school in Devon, and Head of Economics at the world's largest International school in Singapore. He loves to create resources which speed up student learning and are easily accessible by all.

Jenna Quinn

Author: Jenna Quinn

Expertise: Head of New Subjects

Jenna studied at Cardiff University before training to become a science teacher at the University of Bath specialising in Biology (although she loves teaching all three sciences at GCSE level!). Teaching is her passion, and with 10 years experience teaching across a wide range of specifications – from GCSE and A Level Biology in the UK to IGCSE and IB Biology internationally – she knows what is required to pass those Biology exams.