With Modern Monetary Theory (MMT) making inroads in the public policy debate, some New Keynesians have transitioned from ignoring or dismissing the approach to engaging with it. This is healthy for both sides. There has been a tendency, though, to make “we’ve known it all along” type statements. A comprehensive response to the “nothing new” claims is provided by Bill Mitchell in a recent three-part series of posts (part 1, part 2 and part 3). My focus here is narrower and concerns a view (for example, expressed in a considered response here) along the lines that MMT has nothing new to say when the economy is at full employment.
Of the various criticisms leveled at a combined ‘job or income guarantee‘, ones appealing to fairness usually go along the lines that it would be unfair for healthy individuals outside the workforce to receive an income while others are occupied in jobs. In considering this objection, a number of points come to mind: