The current poverty measure counts absolute purchasing power — how much steak and potatoes you can buy. The new measure will count comparative purchasing power — how much steak and potatoes you can buy relative to other people. As the nation becomes wealthier, the poverty standards will increase in proportion. In other words, Obama will employ a statistical trick to ensure that “the poor will always be with you,” no matter how much better off they get in absolute terms.
via Obama’s New ‘Poverty’ Measurement – Robert Rector – National Review Online.