Eventually, central banks hope to create the conditions for an acceleration in productivity growth.
But there has not been an acceleration in earnings growth yet, Carney insists.
The Romanian president, Traian Basescu, has ordered an acceleration in the issue of passports to Moldovans.
After previous recessions an acceleration in output had helped the employment recover to its initial level.
"There has been an acceleration in our development since we have had a woman as our creative director," adds Davis.
And experts foresee an acceleration in the months ahead, as hundreds of Internet companies simply run out of money.
Compare that to December's trading update when management was confident they could deliver an acceleration in organic growth in 2016.
The People's Bank of China, the central bank, has reported an acceleration in wholesale price inflation this winter.
The trigger for a rate rise is far more likely to be evidence of a an acceleration in wage growth.
"You could see an acceleration in business spending and consumer spending and a decline in housing," he said.
It was the latest sign of an acceleration in economic growth from the third quarter's tepid 2 percent annual pace.
