4.1.8 Exchange Rates Flashcards
(19 cards)
What are the different exchange rate systems?
- managed
- fixed
- floating
What is a managed exchange rate?
- when the govt intervenes to manipulate the value of the exchange rate
- the aim is to avoid volatility of the exchange rate, promote stability + lower inflation
- thereby providing a better environment for investment + economic growth
How does a managed exchange rate get lowered?
- if the govt wants to lower the exchange rate they sell that currency and/or lowers interest rates
How does a managed exchange rate get increased?
- if they want to increase the exchange rate they buy more of that currency with foreign exchange reserves
- and/or they may increase interest rates
How does a managed exchange rate assist LEDCs?
- LEDC might seek to depreciates their currency
- this helps exports to be more price competitive so net exports improve
- this may encourage investment which is crucial for growth + development
How can a managed exchange rate assist development + economic growth?
- if country/central bank might seek to lower the exchange rate = export prices cheaper + imports more expensive
- increased demand for exports, fall in demand for imports = improved trade balance
- (X-M) increases = AD increases = rightward shift
- increase in real GDP, fall in unemployment + inflationary pressures
What is a floating exchange rate?
- set by the forces of demand + supply - no govt intervention
- value of exports influences demand
- value of imports influences supply
Impact of an increase in demand for pounds on a floating exchange rate
- increase in demand for pounds due to value of exports increasing
- other country e.g. US buyers demand pounds to pay UK exporters
- this leads to an appreciation of the pound
Impact of an increase in supply of pounds on a floating ER
- increase in supply of pounds due to increase value of imports
- UK buyers supply more pounds to foreign exchange markets for euros/dollars to pay exporter
Factors that influence demand for the pound
- value of exports
- inflows of FDI
- speculation
- inflows of ‘hot money’
- IF MONEY IS COMING INTO THE COUNTRY = DEMAND INCREASES FOR THE CURRENCY
Factors influencing supply of pound
- value of imports
- outflows of FDI
- speculation = loss in confidence in currency = increased selling
- outflows of ‘hot money’ = lower interest rates
- MONEY LEAVING THE ECONOMY = INCREASE SUPPLY OF CURRENCY
Impact of floating exchange rate on current account
- a fall in value of exports and/or increase in value of imports will lead to a deterioration of the trade balance
- this will lead to a depreciation of the currency in a floating exchange system
- BUT = self-correcting theory = weaker exchange rate means exports are cheaper + imports more expensive = ‘self-corrects’ the trade deficit
- however this theory is limited as it is unlikely to happen due to different PEDs
Advantages of a floating exchange rate
- automatic adjustment of bop
- flexibility = govt isn’t tied into maintaining a specific exchange rate which can be expensive + constrictive
- low requirements to hold large foreign exchange reserves = fixed rate requires large reserves of both pounds + foreign currency
- freedom to pursue other macro objective = govt not using its resources to meet an ER target
Disadvantages of a floating exchange rate
- uncertainty = price of a currency can vary on a daily basis = discourages investment
- speculation = no upper or lower limit on price of a currency (like fixed + managed) = subject to speculation by investors
- inflation = ER weakens = increases price of imports = inflation, especially true for countries reliant on import of raw materials
- damage to investment due to uncertainty
What is a fixed exchange rate?
- govt tries to maintain its exchange rate against that of another country
- often implemented to promote trade + exports
- necessary for the central bank to hold large reserves of foreign currency which they either buy or release onto foreign exchange markets to maintain fixed rate
How does the UK maintain a fixed rate?
- if there is an increase in demand for pounds due to increase in demand for uk exports, the exchange rate should naturally rise
- the central bank instead intervenes by buying pounds from its currency reserves in order to maintain the fixed rate
- OR the central bank could lower interest rates to reduce demand for the pound
How did china use a fixed exchange rate?
- the Chinese yuan was fixed against the US$ until 2005 to keep the Chinese currency low in order to boost exports
- china fixed the exchange rate below its natural free market equilibrium
- in order to maintain this rate china increases the supply of the yuan on foreign exchange markets
- they were able to do this by utilising the large reserves of currency they had built up through exports
Advantages of fixed ER
- reduces uncertainty = doesn’t not change = raises confidence + investment, trade economic growth
- economic growth = greater certainty means greater investment = increases supply side capacity + improves competitiveness leading to export led growth
- low inflation = if er kept relatively high = exports less price competitive + imports relative,y cheaper which helps reduce cost push inflation
- discipline on costs = firms aware there can’t be depreciation so need to be disciplined in keeping costs low as to not become uncompetitive
Disadvantages of a fixed exchange rate?
- maintenance + wrong value = if too high or too low it can create macro problems = too high uk goods less competitive + too low = inflation pressures
- speculation = investors might sell extra currency in order to make short term profit since govt intervenes to buy back currency
- conflict of objectives = if currency depreciates, central bank may have to raise interest rates to attract hot money = damages consumption + AD
- no automatic adjustment of bop like floating exchange rate