Equality: The Impossible Quest

All over the Western world gaps between rich and poor are widening-or the headlines say. Nobody has done more to spread this view than the French economic historian Thomas Piketty, whose best-selling volume, Capital in the Twentieth Century, not only documents the process but represents one long call for reducing the gaps so as to create a more equal society. But what is equality? Who invented the idea, when, where, and why? How did it develop, grow, mature, and interact with other ideas? H...