A currency swap with a hidden cost

In 2001, Goldman Sachs arranged a set of currency swaps for Greece. A swap is an agreement to exchange payments—often in different currencies—at terms set in advance. Greece had debts denominated in currencies such as dollars and yen; the deal converted those obligations into euros using exchange rates that made the transaction unusually favorable to Greece at the outset.

That favorable starting point was not free money. The value was effectively a loan: Greece received financial relief up front in exchange for larger payments later. The future obligation remained, but it was less visible than ordinary borrowing.

How the arrangement affected the numbers

Eurozone membership depended in part on meeting limits for government deficits and debt. Under the accounting treatment then applied to certain swaps, the deal could reduce the debt figure Greece reported without reducing what it would ultimately owe. It therefore helped the government present a more favorable picture of its finances as it entered the euro area.

The distinction matters: the swap did not erase debt, and Goldman did not make Greece solvent. It changed the timing and presentation of financial obligations while shifting costs into the future. The Greek government chose to enter the arrangement; Goldman designed and sold the complex transaction.

Why it mattered later

As the swaps came to public attention during the European debt crisis, they became a vivid example of how financial engineering can make a government’s accounts look better without improving its underlying finances. Once the future payments had to be met, the concealed cost was still there—attached to Greece’s budget rather than plainly visible in the original borrowing figures.