John Fernald and Kyle Matoba of the San Francisco Fed have just released a utilization adjusted total factor productivity series (data here). The importance of this development is clearly laid out by the authors:
This Economic Letter looks at potential output from the perspective of growth accounting, which assesses some of the key supply-side factors determining sustainable, noninflationary potential output. Perhaps most importantly, we find that the underlying pace of efficiency improvements — “technological progress,” broadly construed– has remained strong during the recession. This strength offers a reason for cautious optimism about potential output and the long-term health of the American economy. More immediately, stronger potential relative to the same observed output implies substantial slack in the economy.