Instead, the carry trade is typically done through transactions, such as currency forward swaps, that are off-balance-sheet and therefore do not show up in official statistics.

取而代之的是，投资者普遍通过买卖外汇远期互换等进行套息交易。这些交易都是资产负债表的表外项目，因此不反映在官方数据里。

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Nearly a year ago, even France admitted to having off-balance-sheet transactions and hiding debt.

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Off-balance-sheet transactions, widely used by Enron and employed by many companies for legitimate reasons, further obfuscate the picture.

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In February 2010, Greece admitted that through assistance from Goldman Sachs, it used off-balance-sheet transactions to hide its deficit and national debt.

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