if its inflation
to the high side zero  toleration
if its unemployment
to  the high side toleration
no symmetry here at all
in fact no explicit UE rate target 
or explicit time path to completion 
NAIRU changes over time the experts claim
so opitmal UE rates change 
well opitmal  inflation targets change too
now with zero bound and huge pri sec debt load 
the inflation target oughta be 5% at least 
not 2%
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in fact the nairu and inflation rates oughta be closely yoked
7 % UE with 7% core inflation
why not ?
or
2% inflation 2%  UE rate
