When China Stumbles

The basic problem is that China’s economic model, which involves very high saving and very low consumption, was only sustainable as long as the country could grow extremely fast, justifying high investment. This in turn was possible when China had vast reserves of underemployed rural labor. But that’s no longer true, and China now faces the tricky task of transitioning to much lower growth without stumbling into recession.

.. Part of the answer is that business cycles across nations often seem to be more synchronized than they “should” be. For example, Europe and the United States export to each other only a small fraction of what they produce, yet they often have recessions and recoveries at the same time. Financial linkages may be part of the story, but one also suspects that there is psychological contagion: Good or bad news in one major economy affects animal spirits in others.