Politics

There's one huge, mathematical problem with China's offer to go on a big US shopping spree

china kindergarteners children math contest
About 200 kindergarten children take part in a mental arithmetic contest in Huaibei, east China's Anhui province, May 20, 2007. REUTERS/China Daily (CHINA) CHINA OUT REUTERS/China Daily
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Take China's offer to load up on US imports with a grain of salt.

In a note to clients, Barclay's analysts Michael Gavin and Ajay Rajadhyaksha dismissed the idea that China could — over the next 6 years — make President Donald Trump's most resolute wish come true and eliminate its trade deficit with the US by 2024.

Why? They explain that China's balance of payments can't actually sustain those purchases without the Chinese economy transforming from a net creditor to a net debtor.

From the note:

"Although China's record 2018 bilateral trade surplus with the US captured headlines and many policymakers’ attention, the country's broader current account balance continued its multi-year decline and recorded a slight deficit in the first half of the year.

As recently as 2015, China ran the largest current account surplus in the world (in absolute terms, though not relative to the size of its economy). We now project modest deficits in 2019 and 2020, transforming China from the world’s largest exporter of capital to a modest capital importer."

china trade balance with US, china current account
Barlcays

Now, there's nothing wrong with being an importer of capital (like the US), but in order to maintain a current account deficit you need liquid, plentiful assets for foreigners to buy. 

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This is where Gavin and Rajadhyaksha play with some hypotheticals.

"For China to finance a persistent 3% current account deficit would require gross foreign liabilities of nearly 80% of Chinese GDP," they calculated. "This sounds high, but it is not inconceivable. For example, the US now maintains gross foreign liabilities equal to 175% of GDP."

But the difference is that the US has tons of liquid financial assets to sell and China does not. Where the market cap of the S&P 500 alone is nearly 110% of US GDP, China's Shanghai Composite has a market cap of 30% of China's GDP, for example.

Where the US has bonds of all kinds available to international investors, China's bond market is still developing. The kind of transparency and liquidity required for international investors to buy Chinese assets confidently and with size is still years away, the analysts point out. 

Plus, becoming a net debtor would subject the Chinese economy to the whims of the market more than policymakers may like. And it would be directly in contrast with China's ambitions to finance its One Belt, One Road initiative.

Another way China could finance a current-account deficit is by selling off its foreign-exchange reserves, which now sit at around $3 trillion. But that won't work for a sustained period of time. Plus, in the past (specifically 2015) dwindling foreign reserves have led to capital flight.

So when China talks about going on a US import shopping spree, consider that doing so would change the very nature of its economy. Consider whether or not that's something Chinese policymakers are genuinely willing to do.

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Linette was a senior correspondent at Business Insider who focused her writing on tech, finance and economics as well as international relations. She also conducted investigations into controversial companies, like Tesla.She joined BI in the summer of 2011 after graduating from Columbia University's School of Journalism and holds a BA from Columbia University, where she finished her undergraduate education in 2008.In 2017 she won the Folio 'Rising Star' award for top women in media. In 2020 she won the 'Excellence in Financial Journalism' Award in opinion writing from NYSSCPA for a piece on US-China relations, 'The Huawei indictment marks the end of US and China's cycle of trust.' In 2023 she won the New York Press Club award for commentary in digital journalism for a series of stories about the stock market's decline in 2022.She contributes to "Marketplace," a radio show from American Public Media, and can be seen on MSNBC and CNN.Some stories by Linette: