Macroeconomics › Section J · International trade and capital flows › Topic J.5

Pros and cons of trade deficits and surpluses

Is a trade deficit a sign of weakness and a surplus a sign of strength? Once you see that a deficit means borrowing and a surplus means lending, the honest answer becomes: it depends on what the money is used for, and on how it is borrowed.

In this topic

  • The real question
  • When borrowing makes sense
  • Deficits that worked
  • Worked example: does the loan pay?
  • Trouble one: unproductive borrowing
  • Trouble two: the sudden stop
  • Worked example: borrowing in a foreign currency
  • Surpluses are no guarantee
  • The US case
  • Common mistakes to avoid
  • Key takeaways

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