This chapter reviews the basic conceptual foundations for the measurement of polarization, the origins of those foundations, how polarization is distinct from inequality and other ways of considering distances and differences across individuals, and how polarization can be measured in an...

By combining recent research (especially that of Piketty and his associates) with established ideas (particularly from Sir Arthur Lewis), Roger McCain proposes policies that, together, would aim to reverse the observed tendency towards the concentration of wealth in market economies, thus...