real political systems / telephone surveys / energy / /
Organization
UCLA / Congress / Politics and Woodrow Wilson School of Public and International Affairs / U.S. Census Bureau / Harvard / Yale / Princeton University / the University of Pennsylvania / American Political Science Association / Russell Sage Foundation / Economic Inequality and Political Representation Larry M. Bartels Department of Politics / Task Force on Inequality and American Democracy / Senate / /
Person
Ronald Weber / Larry M. Bartels / R. Douglas Arnold / Robert Dahl / Gabriel Lenz / Robert Bernstein / Christopher Jencks / Benjamin Bishin / Christopher Achen / / /
PoliticalEvent
Senate Election / general elections / /
Position
variable indicating senator / representative / Senator / /