The international economy - Balance of payments and exchange rates Flashcards
Current account
The current account of the balance of payments comprises the balance of trade in goods and services plus net investment incomes from overseas assets and net transfers. A positive current account balance indicates the nation is a net lender to the rest of the world, while a negative current account balance indicates that it is a net borrower from the rest of the world.
Made up of:
- net balance of trade in goods
- net balance of trade in services
- net primary income
- net secondary income
Financial account
Includes transactions that result in a change of ownership of financial assets and liabilities between UK residents and non-residents.
Includes:
- net balance of FDI flows
- net balance of portfolio investment flows
- balance of banking flows
- changes to the value of reserves of gold and foreign currency
FDI
Investment from one country to another (normally by companies rather than governments) that involves establishing operations or acquiring tangible assets, including stakes in other businesses.
Portfolio investment flows
Happens when people/ businesses from one country buy shares or other securities such as bonds in other nations.
Measures to reduce a country’s imbalance on the current account
Expenditure switching policies: Policies designed to change the relative prices of exports and imports. For example, an exchange rate depreciation ought to improve the price competitiveness of exports and also make imports more expensive when priced in a domestic currency. Import tariffs are also designed to create expenditure-switching effects.
Expenditure reducing policies: Policies designed to reduce real incomes and AD and thereby cut demand for imports. E.g. Higher direct taxes, cuts in government sending or an increase in Monetary policy interest rates.
The J-curve
In the short-term, a currency depreciation may not improve the current account of the Balance of Payments. This is because the PED for imports and exports are likely to be inelastic in the short-term. Initially the quantity of imports bought will remain steady in part because contracts for imported goods are already signed. Export prices will also be price inelastic in response to the exchange rate change as it takes time for businesses to increase their sales following a fall in prices. Earnings for selling exports may be insufficient for the increased spending on imports. The balance of trade therefore may initially worsen - this is known as the ‘J-curve’ effect. Providing the PED >1 then the trade balance will improve over time. AKA Marshall-Lerner Condition.
The Marshall Lerner condition
States that a depreciation in the exchange rate will lead to a net improvement in the trade balance provided that the sum of the PED for X and M >1.
Global trade imbalances
Refer to persistent Current account surpluses for some countries contrasted with deficits in other nations. Theory suggests that in a freely-floating ER system, trade imbalances will self-correct.
What is an exchange rate?
The rate at which one country’s currency can be exchanged for other currencies in the foreign exchange.
Effective exchange rate
This is a weighted index of sterling’s value against a basket of currencies with the weights based on the importance of trade between the UK and each country.
Exchange rate systems
- Free-floating currency
- Managed-floating currency
- Fixed exchange rate system
How do you describe exchange rates?
Depreciation: is a fall in the value of a currency in a floating exchange rate system.
Devaluation: is a fall in the value of a currency in a fixed exchange rate system.
Appreciation: is the rise in the value of a currency in a floating exchange rate system.
Revaluation: is a rise in the value of a currency in a fixed exchange rate system.
Free floating exchange rates
Occurs when a government allows the exchange rate to be determined purely by market forces and there is no attempt to ask the central bank to influence the external value of the exchange rate.
What factors cause changes in the currency in a floating system?
- Trade balances
- FDI
- Portfolio investment
- Interest rate differentials
- speculation
Managed floating exchange rates
The currency is usually set by market forces but a central bank may intervene occasionally to influence the price. The currency becomes a key target of monetary policy.