The US Economy's Dirty Big Secret

There is a dirty little secret in economics today: the United States has benefited – and continues to benefit – from the global slump.

The US economy is humming along, even while protesters in the United Kingdom hurl milkshakes at Brexiteers, French President Emmanuel Macron confronts nihilist yellow-vested marchers, and Chinese tech firms such as Huawei fear being frozen out of foreign markets.

Last year, the US economy grew by 2.9%, while the eurozone expanded by just 1.8%, giving President Donald Trump even more confidence in his confrontational style. But relatively strong US growth amid sluggishness elsewhere is not what economics textbooks would predict. Whatever happened to the tightly integrated world economy that the International Monetary Fund and the World Bank have been advocating – and more recently extolling – since World War II?

The US economy is in a temporary but potent phase in which weakness abroad lifts spirits at home. But this economic euphoria has nothing to do with Trump-era spite and malice, and much to do with interest rates.

Borrowing costs are currently lower than at any time since the founding of the US Federal Reserve in 1913, or in the UK’s case since the Bank of England was established in 1694. The ten-year US Treasury bond is yielding about 2.123%, and in April, the streaming service Netflix issued junk bonds at a rate of just 5.4%.

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