Venkatesh Rao@vgr·Mar 15, 2015Question: which US socioeconomic class has the most *discretionary* income to spend in *aggregate*? http://investopedia.com/terms/d/discretionaryincome.asp…21
Venkatesh Rao@vgr@tbcolby aggregate, since a good deal of spending is through pooling these days (kickstarter for example), so per capita less relevant1:32 AM · Mar 15, 2015