The bottom end of the scale isn't fixed. A person taking a vacation in 2011 adds...

		beefman on Sept 10, 2011 \| parent \| context \| favorite \| on: Share of Income Gains by Quintile - Great Depressi... The bottom end of the scale isn't fixed. A person taking a vacation in 2011 adds more value to society by doing so than someone taking the same vacation in 1950.