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Long-term nominal growth has been on the decline since peaking at nearly 11% in 1981. It has since steadily fallen to a new post-WW2 low of 3.29%.
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High interest rates are not to be blamed for the slowdown in growth. The long-term nominal growth rate has remained above long-term interest rates almost without interruption since 2000.
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Lastly, unlike the majority of the 1977-2011 period, consumers have (hopefully) been able to sock away some savings as the long-term growth rate in personal income has recently outpaced the long-term growth rate in personal consumption expenditures by 37 basis points.
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