Monetary policy
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Monetary policy is the process by which a country’s central bank (such as the Bank of England or the Federal Reserve in the US) manages the money supply and interest rates to influence the business activity in the economy
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Monetary policy helps the government achieve its macroeconomic objectives
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It aims to achieve
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A low and stable rate of inflation
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Low unemployment
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Reduce business cycle fluctuations
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Promote a stable economic environment for long-term growth
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To control the level of exports and imports
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Expansionary monetary policy
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Monetary policy can be expansionary to generate economic growth
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Expansionary policies include
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Reducing interest rates: encourages borrowing and this helps to drive demand for goods and services
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Increasing quantitative easing: increases the money supply in the economy which means families have more money to buy goods and services
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Depreciating the exchange rate: encourages foreigners to buy goods and services from our country which can increase the supply of money
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Example: expansionary monetary policy in the USA
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The USA Federal Reserve Bank commits to an extra $60bn a month of quantitative easing |
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Effect on the economy |
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Impact on macroeconomic aims |
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Contractionary monetary policy
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Monetary policy can also be contractionary to slow down economic growth or reduce inflation
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Contractionary policies include
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Increasing interest rates: discourages borrowing and this helps to lower demand for goods and services
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Decreasing or pausing quantitative easing: stops an increase to the money supply in the economy which means the amount of money in the economy is not increasing
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Appreciating the exchange rate: discourages foreigners from buying goods and services from our country which can decrease the supply of money. Imports are also more expensive which means households have less money available for other purchases
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Example: contractionary monetary policy in the UK
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The Bank of England increases interest rates |
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Effect on the economy |
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Impact on macroeconomic aims |
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The impact of monetary policy changes on business decisions
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When a Central Bank changes the base rate of interest, it changes the price of borrowing for everyone, from families with mortgages to firms financing new equipment
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Businesses take a range of decisions to keep borrowing affordable, steady sales, and stay ahead of rivals whenever rates change
Business decisions and interest rate changes
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The Central Bank raises interest rates |
The Central Bank cuts interest rates |
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Fiscal policy
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Fiscal Policy involves the use of government spending and taxation (revenue) to influence aggregate demand in the economy
Expansionary fiscal policy
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Expansionary fiscal policy is intended to generate further economic growth
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Policies include
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Reducing taxes
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Increasing government spending
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Examples of expansionary fiscal policy
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Policy |
Impact on growth |
Inflation |
Unemployment |
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Cut corporation tax |
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Raise unemployment benefits |
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Contractionary fiscal policy
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Contractionary fiscal policy is intended to slow down economic growth or reduce inflation
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Policies include
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Increasing taxes
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Reducing government spending
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Examples of contractionary fiscal policy
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Policy |
Impact on growth |
Inflation |
Unemployment |
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Raise income tax |
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↑ |
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Freeze public sector pay |
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↑ |
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Cut government spending |
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↓ |
↑ |
The impact of fiscal policy change on business decisions
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When the government changes tax rates or public-spending programmes, the potential for profit and demand shift
Business decisions when tax and government spending change
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Government raises corporation taxes |
Government cuts VAT for a short time |
Government offers grants or subsidies |
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Supply-side policy
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Supply-side policies try to help the economy produce more in the long run
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They are focused on generating long term growth, lowering average price levels, and creating new jobs
The goals of supply side policy

Interventionist supply-side policies
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Interventionist supply-side policies require government intervention in order to increase the full employment level of output
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These are mainly used to correct market failure
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Explanation of interventionist supply-side policies
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Supply-side policy |
Explanation |
Effects |
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Education and training |
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Improving quality, quantity and access to health care |
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Research and development |
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Provision of infrastructure |
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