Central banks and monetary policy Flashcards
What is the definition of monetary policy
Changes to the interest rate, money supply and the exchange rate by the central bank in order to influence AD
What are the main functions of a central bank?
-Issuing currency (e.g., Bank of England issues the pound sterling).
-Acting as a lender of last resort for banks facing liquidity crises.
-Implementing monetary policy to control inflation and economic stability.
-Managing exchange rates to stabilize the currency.
-Regulating banks to ensure financial stability.
What does monetary policy involve?
-Interest rates (e.g., the Bank Rate)
-The supply of money and credit in the economy
-Exchange rates to impact trade and inflation
What is expansionary monetary policy and how does it work?
Policies to increase AD, Increase inflation, increase growth and reduce unemployment
What is contractionary monetary policy and how does it work?
Policies to reduce AD, Reduce inflation, prevent asset/credit bubbles, reduce excess debt, promote saving and reduce the current account deficit
What are the three current objectives of UK monetary policy as set by the government?
-Achieve price stability by targeting 2% CPI inflation (±1%).
-Support economic growth and high employment.
-Maintain financial stability.
What is the role of the Monetary Policy Committee (MPC)?
-Reviewing economic data and forecasts monthly
-Setting the Bank Rate to meet inflation and economic growth targets
-Maintaining inflation at the government’s target of 2%
How does a depreciation in the exchange rate affect aggregate demand (AD)?
A weaker currency:
-Boosts exports (cheaper abroad) → Increases AD
-Raises import prices → Imported inflation
How does an appreciation in the exchange rate affect aggregate demand (AD)?
A stronger currency:
Reduces exports (more expensive abroad) → Decreases AD
Lowers import prices → Deflationary pressure
How do changes in the exchange rate impact macroeconomic objectives?
A weaker currency can increase inflation and stimulate economic growth
A stronger currency can control inflation but reduce growth and employment
What are the steps in the monetary policy transmission mechanism?
1)Bank Rate changes: Adjustments made by the MPC
2)Market rates: Impacts borrowing/lending rates for households and firms.
-Domestic demand-
-Higher rates → Reduced consumption and borrowing.
-Lower rates → Increased spending and investment.
-Exchange rate effect- -Higher rates → Stronger pound → Reduced AD. -Lower rates → Weaker pound → Increased AD.
Inflation and output: Final impacts on price stability and economic growth.
How can the Bank of England influence the growth of the money supply?
-Quantitative Easing (QE): Buying financial assets to inject liquidity
-Open Market Operations: Buying/selling government securities to control money flow
-Setting Reserve Requirements (Adjusting how much banks must hold in reserves)
-Changing the Bank Rate (To influence borrowing, lending, and money circulation)
Explain the process of expansionary Monetary policy
Increasing AD by decreasing central rates
-Lower credit card interest rates (C increase)
-Lower saving rates (C increase)
-Mortgages rates lower interest (C increase)
-Lower business loan interest rates (I increase )
-Weaker exchange rate (X-M increase)
Why does decreasing interest rate weaken the exchange rate?
-Reduced Attractiveness for Foreign Investors
-Increased Supply of the Pound in Currency Markets (As foreign investors sell pounds to convert their funds into other currencies)
-Expectations of Economic Impact (A lower interest rate policy can signal potential economic weakness or a focus on boosting growth through cheaper borrowing)
Benefits of expansionary monetary policy?
-Demand-Pull Inflation vs. Budget Deficit, Boosts AD but risks inflation and worsens the government’s budget deficit if fiscal
support is needed
-Liquidity Trap, If rates are already low, further cuts may fail to stimulate demand due to low confidence
-Negative Impact on Savers, Lower interest rates reduce returns on savings, harming savers’ incomes
-Time Lags, Effects take 12–24 months, risking delayed or mistimed outcomes