exchange rates Flashcards
What is foreign exchange?
international transactions involving the use of different countries national currencies
What is an exchange rate?
value of one currency in terms of another currency in a floating market
What is depreciation?
decrease in the value of the currency
What is appreciation?
increase in the value of the currency
What is devaluation?
if the currency value is higher than what can be maintained, governments may change it to a lower value
What is a floating exchange rate system?
when exchange rates are determined by the forces of demand and supply with no government intervention
What is revaluation?
if the currency value is lower than what can be maintained, governments may change it to a higher value
What is speculation?
buying and selling currency in order to make a profit from changes in exchange rates
How can currency depreciation affect unemployment?
- increases exports and AD, causing a fall in unemployment
- cost-push inflation lowers GDP due to decreases AS in the short run, causing unemployment
How can cost push inflation affect economic growth?
real GDP falls due to decrease in the short run of AS (leftward shift)
What is the value of real GDP affected by?
depends on whether the upward affect due to increased AD or the downward effect due to decreases short run AS is larger
What is FDI?
foreign direct investment - investment by multinational companies in productive facilities
What are remittances?
transfer of money from one country to another country - foreign workers sending money back to their home country
What does increasing/decreasing currency demand lead to?
increasing currency demand - currency appreciation (D shifts to the right)
decreasing currency demand - currency depreciation (D shifts to the left)
What does increasing/decreasing currency supply lead to?
increasing currency supply - currency depreciation (S shifts to the right)
decreasing currency supply - currency appreciation (S shifts to the left)
What is portfolio investment?
financial investments involving stocks, shares and bonds
What can lead to a decrease in currency demand?
- decrease in foreign demand for exports of goods
- higher inflation rates leading to decreased demand for foreign goods
- low growth rates of trading partners
- lower interest rates so less inward financial investment
- decrease in flow of remittances
What can lead to increase in currency demand?
- increase in inward investment
- increase in foreign demand of goods and services
- lower inflation and high growth rates
- high interest rates increases financial investment
- increase in flow of remittances
- speculation increases
- central bank purchases domestic currency using reserves
What can lead to an increase in currency supply?
- increase in domestic demand for imports of goods and service
- higher inflation leading to increased domestic demand
- high domestic growth rate and speculation
- lower interest rates leads to more financial investment abroad
- central bank sells foreign currency to buy its own currency
- increased outward investment and outflow of remittances
What can lead to a decrease in currency supply?
- decrease in outward investment and outflow of remittances
- decrease in domestic demand for goods and services
- lower inflation leading to lower demand for imports
- low domestic growth
- high interest rates means less financial investment abroad
What is demand pull inflation?
prices are pulled higher due to shortages as aggregate demand increases but aggregate supply remains the same
How can exports lead to appreciation and depreciation?
appreciation - decrease in net exports (X-M)
depreciation - increase in net exports (X-M)