Since the start of this year, stock markets around the world have fallen as panicked investors have begun believing that the world is slipping into economic malaise.  This fear has also driven down prices of commodities like oil and copper and impelled some central banks, like Japan’s, to make dramatic efforts to boost growth. The concerns are being magnified by memories of the worldwide recession of 2008 and 2009, when many countries experienced widespread joblessness, business bankruptcies and homelessness.

While national and international leaders cannot prevent worldwide economic downturns, a coordinated response among them can mitigate some of the impact. But it’s hard to rally government resources to this cause without the ability to determine whether we are actually in a recession or not.

So how do we know when the world is in a recession and such a response is needed? Continue reading How do we know if the world is in a global recession? →