Japan halved its interest rate in an attempt to contain the runaway yen appreciation and boosted spending with financial deregulation and incentives for investment, especially property development. The economy, still booming from the momentum of the high-growth decades and now hyped by low interest rates and banks eager to lend, experienced an extraordinary boom in asset prices, both in real estate and equities. The grounds of the Imperial Palace in Tokyo were said to be worth more than the whole of California. The stock market rose three-fold, with Tokyo and Osaka taking first and third place among global markets. Property prices rose four-fold, with magnificent skyscrapers springing up like mushrooms in Tokyo. Eight of the ten largest global banks were Japanese.
Extraordinary optimism abounded about Japan, especially domestically. A commonly held view was that Japan was set to surpass the United States. Its GDP reached 70 per cent of America’s. The head of Sony co-authored a book entitled A Japan that can say No. Japanese companies purchased major Hollywood studios and the Empire State Building.
Then, in 1990, the bubble burst.
Share prices fell first, then property prices. Projects which reflected Japan’s new high-living status were in trouble. The “world’s largest indoor beach” became the “world’s largest indoor deserted beach”. Export manufacturers went out of business, facing an exchange rate which appreciated to 81 yen to the dollar. Over the next decade the banking system, financier of the property bubble, slid into undeclared insolvency, culminating in bank runs in 1997.
Japan’s “lost decades” followed. The stock market finally returned to its 1990 peak in 2023, while the property market has yet to do so.
Of course, not all these woes can be attributed to the Plaza Accord. Japan made plenty of its own home-grown mistakes and the “Volcker shock” is probably largely responsible for the dollar bubble in the early 1980s that precipitated the action.
But knowing this history, China, America’s modern economic rival, long-ago rejected any thought of signing on to a repeat of the Plaza Accord.
That said, the similarities are uncanny. Japan’s spectacular growth was characterised by a manufacturing export boom fed by an artificially competitive exchange rate. Its economy was commonly forecast to surpass the United States. The Americans were greatly upset, especially by Japan’s large current account surplus and manufacturing success. China, too, needs structural change towards consumption rather than exports.
Perhaps the main difference is that Japan went into the Plaza Accord voluntarily, eager to ward off the inevitable alternative of draconian export controls which it thought would be still more damaging. The Japanese accepted the need for structural change and many of their problems were a result of their vigorous efforts to bring about swift structural change. There is little chance that China will take a similar voluntary path.
The more concerning lesson is just how tough the Americans can be, in pursuit of their own interests. If a mainstream President Ronald Reagan could be this tough even with a close and vital ally, imagine what Donald Trump can do to China.