When the global economy is doing well, the amount of stuff that is imported and exported around the world goes up, and when the global economy is in recession, the amount of stuff that is imported and exported around the world goes down.

It is just basic economics. Governments around the world have become very adept at manipulating other measures of economic activity such as GDP, but the trade numbers are more difficult to fudge. Today, China accounts for more global trade than anyone else on the entire planet, and we have just learned that Chinese exports and Chinese imports are both collapsing right now. But this is just part of a larger trend. As I discussed the other day, British banking giant HSBC has reported that total global trade is down 8.4 percent so far in 2015, and global GDP expressed in U.S. dollars is down 3.4 percent. The only other times global trade has plummeted this much has been during other global recessions, and it appears that this new downturn is only just beginning.

Read more: TEC Blog