The Loflation Pandemic
The IMF reports in the latest WEO that the world has a low inflation problem: By 2015, inflation rates in more than 85 percent of a broad sample of more than 120 economies were below long-term expectations, and about 20 percent were in deflation—that is, facing a fall in the aggregate price level for goods and services (Figure 3.2). While the recent decline in inflation coincided with a sharp drop in oil and other commodity prices, core inflation—which excludes the more volatile categories of food and energy prices—has remained below central bank targets for several consecutive years in most of the major advanced economies. Here is the IMF's figure that nicely summarizes this development: This figure shows this trend toward low inflation started around the time of the Great Recession and has only grown. Given its global nature, I am going to call this development the loflation pandemic . So what is behind it? Here is the IMF's explanation: Economic slack and chang...