Why are profit margins persistently high? With decent earnings this quarter, corporate profits as a % of GDP will approach (maybe exceed) 10% again. That is abnormally high compared to the period 1960 to 2000. Margins actually started to rise in the mid-80s but really accelerated after 2000 and outside of the 2008 crisis have remained high. Why? What changed in 2000 to elevate corporate profits so much? Is this just...
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