A sensible model conveying useful and understandable info...

A sensible model conveying useful and understandable information about the state of American productivity growth. Why we have speedups and slowdowns, and why it seems to be a matter of regimes rather than a randomly walking parameter, remain mysteries on which this approach sheds no light But other else has shed light here either: James A. Kahn and Robert W. Rich: Trend Productivity Growth: "Through 2019Q1... with probability 0.93 productivity remains in a low-growth (1.33% annual rate) regime.... Productivity growth in 2019Q1 in the nonfarm business sector was 3.6% (annual rate), the highest rate in more than four years. The four-quarter change was 2.4%, the highest year-over-year reading since 2015Q1. The near-term forecast profile, however, is little changed, with... a predicted 5-year trend of 1.9%... | James A.Kahn and Robert W.Rich (2007): Tracking the New Economy: Using Growth Theory to Detect Changes in Trend Productivity...

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