Question: which US socioeconomic class has the most *discretionary* income to spend in *aggregate*? http://www.investopedia.com/terms/d/discretionaryincome.asp …
@nikete I suspect, discretionary income follows a different distribution from all income.
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@vgr it is more highly concentrated at the top, so the top quintile quite likely has much more than 1/2 of all discretionary income...Thanks. Twitter will use this to make your timeline better. UndoUndo
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