Last week the Carnegie Endowment for International Peace published a report, In Search of the Global Middle Class: A New Index, by researcher Uri Dadush, which uses car ownership rates as an indication of the size of a country's middle class, defined as a household that can purchase non-essential goods. The results are summarized in the figure below, which were reported in an Atlantic Monthly column, It's Official: Western Europeans Have More Cars Per Person Than Americans by Max Fisher, and
A recent paper by Harvard economists Daniel Shoag and Peter Ganong titled, Why Has Regional Convergence in the U.S. Stopped? indicates that land development regulations tend to increase housing costs, which contributes to inequality by excluding lower-income households from more economically productive urban regions. Does this means that planners are guilty of increasing income inequality?