The definition of external debt

External debt refers to the outstanding loans and unpaid interest owed by a country to overseas lenders, including foreign banks, other governments, and global institutions.

This type of debt arises when nations borrow from international sources to fund development or cover budget shortfalls. Over 40% of low-income countries face high levels of such debt, which can burden their economies significantly.

The main causes of external debt

Countries can accumulate external debt due to a range of economic factors and decisions. These often stem from imbalances in trade, poor planning, or external shocks that make repayment challenging.

Primary causes of external debt

• Persistent current account deficits - A nation might regularly import more goods and services than it exports. This can be worsened by a net loss in income from investments abroad or remittances sent overseas.
• Excessive optimism about repayment - Governments sometimes borrow more than they can realistically pay back, underestimating future economic challenges or overestimating revenue growth.
• Inefficient spending of loans - Borrowed money may not be used effectively, such as when investments in projects like infrastructure fail to generate expected returns. For example, if a government borrows at 6% interest to build transport links expecting a 10% return but only achieves 4%, it will face difficulties covering the debt.
• Unforeseen external shocks - Sudden events can increase debt burdens, including:
  • A sharp fall in the value of the national currency, making repayments costlier since loans are often denominated in foreign currencies like the US dollar.
  • Global recessions that lower demand for the country's exports, reducing income.
  • Natural disasters or supply disruptions that damage production and require emergency borrowing.

The consequences of external debt

High levels of external debt can have serious repercussions for a country's economy and its ability to develop. These effects often create a cycle that hinders progress and increases financial vulnerability.

Key consequences of external debt

• Hindrance to economic progress - Funds needed for debt repayment are taken away from essential areas like education, healthcare, or infrastructure, limiting improvements in living standards and long-term growth.
• Challenges in obtaining new finance - Countries with substantial debt find it harder and more costly to borrow again, as lenders view them as higher risk. This can lead to downgraded credit ratings and elevated interest rates on any new loans.
• Risks associated with default - In extreme cases, governments may choose to default on repayments to protect vital services such as schools or hospitals. While this provides short-term relief, it damages the country's reputation and makes future borrowing much more difficult.