2.4 Financial markets and monetary policy Flashcards
(81 cards)
Monetary policy
the manipulation by government of monetary variables such as interest rates, money supply, and exchange rates to achieve its policy objectives
policy instrument
a tool or set of tools used to try and achieve a policy objective
central bank
a national bank that provides financial and banking services for its country’s government and banking system, as well as implementing the government’s monetary policy and issuing currency
Bank of England
the central bank of the UK
monetary policy committee (MPC)
nine economists, chaired by the governor of the bank of England, who meet once a month to set the Bank Rate and whether other aspects of monetary policy need changing
inflation rate target
the CPI inflation target set by the government for the Bank of England to achieve. The target is currently 2%
Bank rate (base rate of interest)
the rate of interest that the Bank of England pays to commercial banks on their deposits held at the Bank of England
Lender of last resort
the institution in a financial system that acts as the provider of liquidity to a financial institution which finds itself unable to obtain sufficient liquidity when all other sources have been exhausted. It is, in effect, a government guarantee of liquidity to financial institutions
Hot money
highly volatile money derived from investors storing money in different institutions, looking for the highest rate of return
money supply
the stock of money in the economy, made up of cash and bank deposits, at a particular point in time
Contractionary policies
policies aimed at reducing Aggregate Demand
Expansionary policies
policies aimed at increasing aggregate demand
monetary policy instruments
the tools the MPC has to achieve policy objectives. The main monetary policy instrument that the MPC has is the bank rate. There are other less conventional monetary policy instruments, such as quantative easing
Contractionary monetary policy
uses higher interest rates to decrease aggregate demand and shift the AD curve to the left
Describe contractionary monetary policy
- increase in bank rate
- causes an increase in exchange rate, imports are cheaper so (X-M)↓, AD↓
- causes an increase in the market rate of interest, reward for saving increases and cost of borrowing increases, so C↓ and I↓, AD↓
a) Increase in Bank Rate (Official Bank Rate/Base Rate):
The Action: The Monetary Policy Committee (MPC) of the Bank of England raises the official bank rate. This is the interest rate at which commercial banks can borrow money directly from the Bank of England.
Impact on Commercial Banks: An increase in the bank rate makes it more expensive for commercial banks to borrow funds. These increased costs are then typically passed on to consumers and businesses through higher interest rates on loans, mortgages, and credit cards.
Impact on Exchange Rate: As you correctly stated, a higher bank rate can lead to an increase in the exchange rate (appreciation of Sterling). This occurs because:
Higher interest rates in the UK can attract “hot money flows” – international investors seeking higher returns on their savings and investments.
Increased demand for Sterling to invest in UK assets pushes up its value relative to other currencies.
Impact on Net Exports (X-M): A stronger pound makes:
UK exports more expensive for foreign buyers, leading to a fall in the quantity of exports (X↓).
Imports cheaper for UK consumers and businesses, leading to a rise in the quantity of imports (M↑).
Therefore, net exports (X-M) will likely decrease (↓).
Impact on Aggregate Demand (AD): The fall in net exports (a component of AD) contributes to an overall decrease in Aggregate Demand (AD↓).
b) Increase in the Market Rate of Interest:
The Action: As commercial banks face higher borrowing costs from the Bank of England (due to the higher bank rate), they increase the market rate of interest – the interest rates they charge their customers for loans and the interest rates they offer on savings.
Impact on Consumption (C):
Increased reward for saving: Higher interest rates make saving more attractive as individuals earn a greater return on their savings. This incentivizes households to save more and spend less, leading to a decrease in consumption (C↓).
Increased cost of borrowing: Higher interest rates make borrowing more expensive for consumers. This discourages borrowing for large purchases like cars and home improvements, further contributing to a decrease in consumption (C↓).
Impact on Investment (I):
Increased cost of borrowing: Higher interest rates raise the cost of financing investment projects for firms. This makes some potential investments less profitable, leading to a decrease in investment (I↓) in capital goods.
Reduced business confidence: Higher interest rates can also signal a cooling economy, potentially dampening business confidence and further reducing the willingness to invest.
Impact on Aggregate Demand (AD): The decreases in both consumption (C) and investment (I) lead to an overall decrease in Aggregate Demand (AD↓).
Expansionary monetary policy
uses lower interest rates to increase aggregate demand and to shift the AD curve to the right
Describe expansionary monetary policy
- decrease in bank rate
- causes a fall in the exchange rate, imports more expensive, (X-M)↑, AD↑
- causes a fall in market rate of interest, reward for saving decreases and cost of borrowing decreases, so C↑ and I↑, AD↑
Exchange rate
the external price of a currency, usually measured against another currency
SPICED
Strong Pound Imports Cheaper Exports Dearer
Describe the relationship between interest rates and the exchange rate
- a fall in UK interest rates causes financial capital to flow out of the pound and into other currencies in search of better rates of return
- this reduces demand for pounds and increases the supply of pounds on the foreign exchange market, causing the pound’s exchange rate to fall
- This reduces UK export prices and increases import prices.
The Mechanism: Capital Flows Driven by Interest Rate Differentials
Interest Rate Differentials Matter: International investors constantly seek the highest possible returns on their capital. Differences in interest rates between countries create incentives for these capital flows.
“Hot Money” Flows: Funds that move quickly between countries in response to interest rate differentials and expected exchange rate movements are often referred to as “hot money.”
Your Points Explained:
“a fall in UK interest rates causes financial capital to flow out of the pound and into other currencies in search of better rates of return”:
Explanation: When the Bank of England lowers interest rates, the UK becomes a less attractive place for international investors to hold their assets (e.g., bonds, bank deposits). The returns on these assets are now lower compared to similar assets in countries with higher interest rates.
Investor Response: To seek higher returns, investors will sell their Sterling-denominated assets and use the proceeds to buy assets denominated in currencies offering better interest rates. This leads to an outflow of financial capital from the UK.
“this reduces demand for pounds and increases the supply of pounds on the foreign exchange market, causing the pound’s exchange rate to fall”:
Reduced Demand for Pounds: As investors sell Sterling to buy other currencies, the demand for the pound on the foreign exchange market decreases. Fewer people want to hold Sterling.
Increased Supply of Pounds: Simultaneously, the supply of pounds on the foreign exchange market increases as investors offer their Sterling in exchange for other currencies.
Exchange Rate Depreciation: With lower demand and higher supply, the price of the pound relative to other currencies (its exchange rate) will fall. This is a depreciation of Sterling.
“This reduces UK export prices and increases import prices.”:
Impact on Export Prices: When the pound depreciates, UK goods and services become cheaper for buyers using foreign currencies. For example, if £1 used to buy $1.20 and now only buys $1.00, a UK good priced at £100 will now cost a US buyer $100 instead of $120. This makes UK exports more price-competitive.
Impact on Import Prices: Conversely, when the pound depreciates, goods and services imported into the UK become more expensive for UK consumers and businesses. To buy the same $120 good, a UK buyer would now need to pay £120 instead of £100 (using the same exchange rate example).
Further Considerations for AQA A Level Economics:
Magnitude of the Effect: The extent to which interest rate changes affect exchange rates depends on various factors, including the size of the interest rate differential, the credibility of the central bank, the overall economic climate, and market expectations.
Other Influences on Exchange Rates: Interest rates are just one factor influencing exchange rates. Others include:
Inflation rates: Higher inflation tends to weaken a currency.
Economic growth: Stronger economic growth can attract investment and strengthen a currency.
Current account balance: A large current account deficit can put downward pressure on a currency.
Government debt: High levels of government debt can make a currency less attractive.
Political stability: Political instability can lead to capital flight and a weaker currency.
Speculation: Traders buying and selling currencies based on their expectations of future movements can significantly impact exchange rates in the short run.
Central Bank Policy: Central banks often consider the impact of their interest rate decisions on the exchange rate, especially in open economies like the UK where international trade is significant. They might intervene in the foreign exchange market to manage exchange rate volatility, although this is less common with floating exchange rates.
Time Lags: The full impact of interest rate changes on the exchange rate and subsequently on trade flows may take time to materialize.
In summary for AQA A Level Economics:
Changes in interest rates create international capital flows as investors seek the highest returns. A fall in UK interest rates typically leads to an outflow of capital, reducing demand for the pound and increasing its supply on the foreign exchange market, causing the pound to depreciate. This depreciation makes UK exports cheaper and imports more expensive, impacting the UK’s trade balance and aggregate demand. However, it’s crucial to remember that exchange rates are influenced by a multitude of factors beyond just interest rates.
Factors considered by the MPC when setting the bank rate (5)
- unemployment rate
- savings ratio
- consumer spending
- commodity prices
- exchange rate
Impacts of a fall in the exchange rate on AD and policy objectives (2)
- A reduction in the exchange rate causes exports to become cheaper, which increases exports. This assumes that demand for exports is price elastic. It also causes imports to become relatively expensive. This means the UK current account deficit would improve.
- However, this is inflationary due to the increase in the price of imported raw materials. Production costs for firms increase, which causes cost-push inflation.
Transmission mechanism of monetary policy
the process by which alterations to the base rate affect determinants of aggregate demand
Functions of money (4)
- medium of exchange
- measure of value
- store of value
- standard of deferred payment