10.1 - Macroeconomic Policy Objectives
Inflation targets and international influences
Governments set targets for low and stable inflation, often assigning central banks to maintain these levels. Domestic inflation rates are affected by global factors, particularly through trade and policy interactions.
Factors influencing domestic inflation
- Imported inflation from trading partners - When a country imports goods from nations with high inflation, domestic prices can rise due to increased costs.
- Dependence on imported raw materials - Heavy reliance on foreign supplies means that price hikes in supplier countries can cause cost-push inflation at home.
- Competitive pressures from abroad - If trading partners have high inflation, it may lessen the need for domestic firms to control their own prices, leading to higher local inflation.
- Policy coordination constraints - Efforts to control inflation must align with international agreements, limiting independent action.
- Tax rate comparisons - Higher domestic taxes than in other countries can lead to skilled workers emigrating and reduced investment from multinational firms, indirectly affecting inflation through reduced productivity.
- Interest rate effects - Raising interest rates can draw in foreign capital, causing exchange rate appreciation, which may lower inflation by making imports cheaper but can harm export competitiveness.
Balance of payments and exchange rate stability
Governments aim for a long-term balance in the current account of the balance of payments, where credits and debits are roughly equal. Imbalances can affect economic stability and growth.
Impacts of current account imbalances
- Current account deficits - These reduce aggregate demand and may lead to accumulating external debt, putting pressure on the economy.
- Current account surpluses - While they indicate strong exports, surpluses can cause domestic inflation and mean missed chances to import beneficial goods or services.
- Fluctuations and exchange rates - Large swings in the current account balance create exchange rate volatility, which discourages investment and hinders economic growth due to uncertainty.
Unemployment reduction and economic growth
Minimising unemployment is a key objective, as prolonged joblessness leads to lost output and higher government spending on benefits. Economic growth is pursued to boost employment, though it carries risks.
Strategies for reducing unemployment
- Minimising duration - Short periods of unemployment help prevent skill erosion, ensuring workers stay updated with technology and training.
- Expansionary policies - During negative output gaps, governments use fiscal measures (like increased spending or tax cuts) and monetary tools (such as lower interest rates) to stimulate demand and create jobs.
Effects of economic growth
- On unemployment - Growth generally lowers unemployment by increasing demand for labour, but it can trigger demand-pull inflation if the economy overheats.
- On balance of payments - Growth may improve exports but could also raise imports of raw materials and capital goods, making the net effect uncertain.
- Risks of unsustainable growth - Rapid expansion can deplete natural resources and harm the environment, as seen in farming where short-term chemical use boosts yields but long-term soil degradation reduces productivity.
Supply-side policies
Supply-side measures aim to increase the economy's productive capacity without inflating prices.
Benefits of supply-side policies:
- Education and training - These enhance worker skills and productivity, though they do not ensure jobs if overall demand is low.
- Technological advancements - Innovation can create new employment opportunities but may also eliminate existing roles through automation.
- Overall benefits - These policies lower inflation risks by expanding capacity and can improve international competitiveness by making domestic goods more efficient to produce.
Economic development and sustainability
Economic development goes beyond simple growth in gross domestic product (GDP) to encompass broader improvements in living standards.
Definitions of development
- World Bank (1991) - Development involves improving quality of life, particularly in poorer countries, through higher incomes, better education, improved health and nutrition, reduced poverty, a cleaner environment, greater equality, more individual freedom, and a richer cultural life.
- Michael Todaro (1995) - Development is a comprehensive change in social systems that addresses basic needs and desires, moving from unsatisfactory conditions to materially and spiritually better lives for individuals and groups.
Sustainable development
Sustainable development focuses on increasing output without harming future generations' ability to meet their needs.
Key practices:
- Recycling materials to reduce waste.
- Prioritising renewable resources over non-renewable ones.
- Adopting technologies that cut pollution.
- Lowering CO2 emissions and overall waste production.
Income redistribution policies
Governments use redistribution to address income inequalities, ensuring a fairer society and supporting those in need.
Methods and justifications for redistribution
Income is shifted through cash benefits (like welfare payments) and subsidised services (such as free healthcare or education).
Reasons for redistribution:
- Some people face low incomes due to factors beyond their control, like disability or economic downturns.
- Additional income provides greater marginal utility to low-income individuals, meaning it improves their wellbeing more significantly.
Different governments balance redistribution with concerns about disincentives, such as progressive taxation potentially reducing work motivation or investment.