| http://www.w3.org/ns/prov#value | - In particular, productivity growth is unpredictable, and future saving behavior is unpredictable, and if they both turn out better than Prof. Siegel expects, or if one of them turns out a lot better than Prof. Siegel expects, then at least some of those dire consequences will be avoided.There are a lot of issues here to wrap ones mind around, so I may have several posts on this subject, but let???
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