The economic relationship between the United States and China is one of the most closely watched and influential financial dynamics in the world. It’s not just about shipping containers full of electronics or soybeans – it’s also about interest rates, currency policy, and the enormous scale of U.S. government debt.
At the center of this dance is a fascinating loop: the U.S. buys more from China than it sells, sending dollars overseas. China, in turn, recycles many of those dollars back into U.S. Treasuries. The result? China helps keep U.S. interest rates lower, while supporting its own export-driven economy by holding down the value of the yuan.
Let’s break this down and explore what could happen if China changed course because the ripple effects would be felt far beyond Beijing and Washington.
The scale of trade
As of the most recent full-year data, U.S. goods and services trade…
