“…An alternative specification dates a break in 2006Q2, which is consistent with wider work (e.g. Berger, Everaert, and Vierke, 2016;Eo and Morley, 2020;Kamber, Morley, and Wong, 2018) dating a slowdown in GDP growth just before the Great Recession. 28 We note that the inherent uncertainty of whether, and if so when, a break in the drift in U.S. real GDP has occurred is not entirely surprising given the mixed evidence on the issue (see, e.g.…”