Capital Flows

Balance of Payments

A nation’s balance of payments comprises the current account and capital account.

  • The current account represents the net income / flow of money (like a P&L)
  • The capital account represents changes in assets and liabilities (like a balance sheet)
The Current Account balance and Capital Account balance offset each other
i.e. CAB = – KAB

Capital Flows

Current Account

Net income (short-term)

  • Trade balance (exports less imports)
  • Overseas income from work and investments
  • Income from overseas governments less taxes
  • Aid

Capital & Financial Account

Net investment and financing

  • Asset transfers (for no consideration)
  • FDI (buying assets)
  • Portfolio investment (buying shares)
  • Derivatives (risk rather than money)
  • RBA reserve assets
  • Trade credit
  • Inter-bank transactions

Current Account and Savings/Investment

  • In a closed economy, S = I
  • In an economy open to world trade, net capital inflows make up the difference
  • If the trade balance (exports less imports) is positive, i.e. surplus, the country is a net lender (financing needed to overseas buyers) so there are net capital outflows.  
National Savings