8.1 - Macroeconomic Objectives & Stability
The main macroeconomic objectives of governments
Governments manage the national economy through macroeconomic policies aimed at achieving key goals.
Primary macroeconomic objectives
- Strong economic growth - Governments aim for high but controlled growth to enhance living standards across the country.
- Keeping inflation low - In the UK, the target is 2% inflation, managed by the Bank of England's Monetary Policy Committee using monetary policy tools.
- Reducing unemployment - The goal is to approach full employment, boosting productivity and aggregate demand as more people earn and spend income.
- Equilibrium in the balance of payments - This involves balancing earnings from exports and inward money flows with spending on imports and outward flows, avoiding long-term deficits or surpluses that could create economic issues.
Additional government objectives
- Balancing the budget - Ensuring government spending matches income to avoid excessive debt.
- Protecting the environment - Promoting sustainable practices to reduce harm from economic activities.
- Achieving greater income equality - Reducing disparities in earnings to improve fairness and welfare.
The importance placed on these objectives can shift over time based on economic conditions.
Redistributing income more equally
Income distribution varies widely in economies, influenced by multiple factors. Governments often seek to make it fairer to boost welfare, reduce poverty, and support economic activity.
Factors influencing earnings
- Labour skill - Higher training and education increase productivity and typically lead to better pay.
- Market forces in the labour market - Shortages of certain skills can raise wages, while surpluses may lower them, such as higher pay for scarce electricians.
- Geography - Earnings tend to be lower in less prosperous regions.
- Level of responsibility - Jobs with greater authority generally offer higher compensation.
Reasons for income redistribution
- Increasing overall welfare - Fairer distribution can reduce poverty and improve living standards for more people.
- Reducing unfairness - Excessive inequality is often seen as unjust in society.
- Economic benefits - Low earners spend a larger share of income, so redistribution boosts consumer spending, aggregate demand, output, and employment, unlike high earners who save more.
Methods of redistributing income
Governments adjust net income by lowering it for high earners and raising it for those with low or no income.
Key methods include:
- Taxation - Progressive systems like income tax take more from higher earners.
- Welfare payments - Benefits provided to support those on low incomes or without work.
Risks associated with income redistribution
- Loss of incentives - Reducing wage differences may discourage hard work, training, or risk-taking, leading to lower overall effort.
- Impact on wealth creation - High earners' spending on luxury goods creates jobs, and their success can generate opportunities for others.
Protecting the environment
Environmental protection is increasingly prioritised by governments to address damage from economic activities and ensure resources last for future generations.
Addressing environmental damage and pollution
Governments identify, measure, and mitigate harm caused by firms and individuals, such as carbon emissions from factories or vehicles.
Policies to reduce environmental damage:
- Non-market policies - Direct measures like bans or limits on polluting activities, for example, prohibiting vehicles with high carbon dioxide emissions.
- Market policies - Economic incentives to change behaviour, such as tradable pollution permits that cap emissions but allow firms to buy or sell allowances among themselves.
Managing depletion of finite resources
Continued economic growth can exhaust non-renewable resources like oil or copper. Governments promote wiser use to extend their availability or avoid shortages.
Strategies for resource management:
- Encouraging renewables - Providing financial incentives for firms to develop or adopt renewable energy sources, reducing reliance on non-renewables like coal.
Ensuring economic stability and improving productivity
Governments work to minimise economic fluctuations and enhance efficiency to support long-term growth and investment.
Promoting economic stability
Economic growth follows a cycle with booms (high growth) and slumps (low or negative growth, including recessions). Frequent or large swings create instability, discouraging long-term investment by domestic and foreign firms, which reduces job creation and inflows of money.
Measures to achieve stability:
- Policy tools - Using fiscal and monetary policies to smooth growth fluctuations and avoid extreme booms or slumps.
- Reducing volatility - Stabilising inflation, unemployment, and exchange rates to aid planning for governments and businesses.
- Political factors - Ensuring stable governance, free from corruption, to enforce laws and maintain economic reliability.
Volatility refers to large, unpredictable variations that lead to instability.
Improving productivity
Higher productivity supports future economic growth. Governments influence this through various approaches.
Ways governments encourage productivity:
- Private sector incentives - Offering financial aid for efficient equipment or regulations to boost competition, forcing firms to improve.
- Public sector control - Directly enhancing efficiency in areas like the National Health Service (NHS) through cost-effective procedures.
- Societal improvements - Increasing education spending to build a skilled, productive workforce.
Supply-side policies are often used to drive productivity gains.
Sustainable growth and the UK's recent macroeconomic performance
Sustainable growth ensures ongoing economic expansion without harming future generations, but it presents significant challenges.
Challenges in achieving sustainable growth
Countries must balance expansion with resource availability and environmental care.
Requirements for sustainable growth:
- Annual output expansion - Consistently increasing production.
- Resource supply - Securing ongoing access to raw materials, land, and labour.
- Market demand - Finding buyers for increased output.
- Reducing negative externalities - Minimising pollution and resource degradation to sustainable levels.
- Global coordination - Achieving this alongside other nations pursuing similar goals.
To succeed, countries will need to develop renewable resources. Non-renewable resources will run out and, for growth to be sustainable, a continuous supply of raw materials is necessary. Countries will also need to innovate to create new technologies that reduce negative externalities, such as pollution, and the degradation of resources such as land or rivers, without stopping output from expanding. A country that achieves sustainable growth will gain long-term benefits to society — it can more easily plan ahead, since it can be more confident about its long-term economic prospects.
The UK's recent macroeconomic performance
The UK economy has experienced varied performance in key areas since 2000.
Key trends in UK economic indicators:
- GDP growth - Steady at just under 3% annually from 2000 to 2008, followed by a recession and slow recovery. Growth stabilised from 2013, with gross domestic product (GDP) returning to pre-recession levels by 2014.
- Inflation - Generally between 0.5% and 3% from 2000 to early 2015, measured by the Consumer Prices Index (CPI), though it spiked to around 5% in 2008 and 2011 before stabilising below 3%.
- Unemployment - Low at between about 1.4 and 1.7 million from 2000 to 2008, rising to about 2.7 million (an 8% rate) by 2011, then falling but remaining higher than 2008 levels by January 2015.
- Balance of payments - Persistent current account deficit from 1984 to 2014, peaking towards the end of 2014.
- Sector composition - Services dominate, contributing about three-quarters of GDP, while manufacturing accounts for roughly one-tenth.