Moderate Deflation Is Just an Inflation Rate That Is Too Low

Zero holds a bizarre place in policy debates. In the United States we have many policy types who seem to worship a balanced budget. At the start of the last decade there was a modest clamoring on the right for a monetary policy targeting zero inflation. In the same vein we continue to see assertions that deflation would pose some inordinate problem, as though something awful happens when the change in the aggregate price level turns negative.

The culprit today is the NYT, which has an article...