Text ( visual ) : unmediated Polarized America : the dance of ideology and unequal riches / Nolan McCarty, Keith T. Poole, and Howard Rosenthal. -- Cambridge, Mass. : MIT Press , c2006. -- xii, 240 p. : ill. ; 24 cm. -- (The Walras-Pareto lectures). -- Includes bibliographical references (p. [219]-228) and index. -- ISBN 0262134640 ; (BA77739842) ; https://ci.nii.ac.jp/ncid/BA77739842 Author Heading(s): McCarty, Nolan M. ; Poole, Keith T. ; Rosenthal, Howard. -- Classification(s): LCC : HN90.S6 ; DC22 : 320.973. -- Subject Heading(s): LCSH : Equality -- United States ; LCSH : Polarization (Social sciences) ; LCSH : Income distribution -- United States ; LCSH : United States -- Politics and government -- 2001-