Summers has the best Piketty review: http://www.democracyjournal.org/32/the-inequality-puzzle.php?page=1 …
@patrickc ...like anti-diminishing returns with scale. it is not common but i think it will be a key driving force in inequality
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@DanielleFong@patrickc my read as well. See Piketty's section on college endowments. Maybe Summers skipped that part. :)Thanks. Twitter will use this to make your timeline better. UndoUndo
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