From the standpoint of balancing aggregate demand and potential aggregate supply, the central bank should start by simply issuing a straightforward statement that, five years after the crisis began, a 0-2% target for annual inflation clearly runs unwarranted downside employment risks, and a 2-4% target is called for. But, while such an announcement is an obvious no-brainer for those in the Macroeconomic Camp, it would make all bankers who hold nominal assets or who think in nominal terms physically ill.