: Confronting the Fiscal Bogeyman: “The world economy is visibly sinking, and the policymakers who are supposed to be its stewards are tying themselves in knots…
…Or so suggest the results of the G-20 summit held in Shanghai…. All that emerged… was an anodyne statement… structural reforms… avoiding beggar-thy-neighbor policies. Once again, monetary policy was left… the only game in town…. Someone needs to do something to keep the world economy afloat, and central banks are the only agents capable of acting. The problem is that monetary policy is approaching exhaustion….
The solution is straightforward. It is to fix the problem of deficient demand… by boosting public spending. Governments should borrow to invest in research, education, and infrastructure…. Such investments cost little given low interest rates… [and] enhance the returns on private investment [as well]…. Thus it is disturbing to see… particularly… the US and Germany [refusing] to even contemplate such action, despite available fiscal space….


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