Arrow , Kenneth J . 1963 [1951]. Social Choice and Individual Values . 2 d ed. New York : Wiley .

Bachrach , Peter , and Baratz , Morton S. . 1962 . “ Two Faces of Power .” American Political Science Review 56 ( 4 ): 947 –52.

Bartels , Larry M . 2008 . Unequal Democracy: The Political Economy of the New Gilded Age . New York : Russell Sage Foundation and Princeton University Press .

Bauer , Raymond A. , Pool , Ithiel de Sola , and Dexter , Lewis Anthony . 1967 . American Business and Public Policy: The Politics of Foreign Trade . New York : Atherton .

Baumgartner , Frank R. , Berry , Jeffrey M. , Hojnacki , Marie , Kimball , David C. , and Leech , Beth L. . 2009 . Lobbying and Policy Change: Who Wins, Who Loses, and Why . Chicago : University of Chicago Press .

Beard , Charles A . 2012 [1913]. An Economic Interpretation of the Constitution of the United States . New York , Simon and Schuster .

Bentley , Arthur F . 1908 . The Process of Government: A Study of Social Pressures . Chicago, IL : University of Chicago Press .

Berry , Jeffrey M . 1999 . The New Liberalism: The Rising Power of Citizen Groups . Washington, DC : Brookings .

Black , Duncan . 1948 . “ On the Rationale of Group Decision-making .” Journal of Political Economy 56 : 23 – 34 .

Black , Duncan . 1958 . The Theory of Committees and Elections . Cambridge : Cambridge University Press .

Block , Fred . 1977 . “ The Ruling Class Does Not Rule: Notes on the Marxist Theory of the State .” Socialist Revolution 7 ( 3 ): 6 – 28 .

Block , Fred . 2007 . “ Understanding the Divergent Trajectories of the United States and Western Europe: A Neo-Polanyian Analysis .” Politics and Society (March): 1 – 31 .

Burch , Philip H . 1980 -81. Elites in American History . 3 vol. New York : Holmes & Meier .

Canes-Wrone , Brandice , Herron , Michael C. , and Shotts , Kenneth W. . 2001 . “ Leadership and Pandering: A Theory of Executive Policymaking .” American Journal of Political Science 45 : 532 –50.

Dahl , Robert A . 1956 . A Preface to Democratic Theory . Chicago, IL : University of Chicago Press .

Dahl , Robert A . 1961 . Who Governs? New Haven, CT : Yale University Press .

Dahl , Robert A . 1989 . Democracy and its Critics . New Haven, CT : Yale University Press .

Davis , Otto A. , Hinich , Melvin J. , and Ordeshook , Peter C. . 1970 . “ An Expository Development of a Mathematical Model of the Electoral Process .” American Political Science Review 64 ( 2 ): 426 –48.

Domhoff , G. William . 2013 . Who Rules America: The Triumph of the Corporate Rich . 7 th ed. New York : McGraw-Hill .

Downs , Anthony . 1957 . An Economic Theory of Democracy . New York : Harper & Row .

Erikson , Robert S. , MacKuen , Michael B. , and Stimson , James A. . 2002 . The Macro Polity . New York : Cambridge University Press .

Erikson , Robert S. , Wright , Gerald C. , and McIver , John P. . 1993 . Statehouse Democracy: Public Opinion and Policy in the American States . New York : Cambridge University Press .

Ferguson , Thomas . 1995 . Golden Rule: The Investment Theory of Party Competition and the Logic of Money-Driven Political Systems . Chicago, IL : University of Chicago Press .

Fiorina , Morris . 1981 . Retrospective Voting in American National Elections . New Haven, CT : Yale University Press .

Gilens , Martin . 2011 . “ Two-thirds Full? Citizen Competence and Democratic Governance .” In New Directions in Public Opinion , ed. Berinsky , Adam . New York : Routledge .

Gilens , Martin . 2012 . Affluence and Influence: Economic Inequality and Political Power in America . New York : Russell Sage Foundation and Princeton University Press .

Hacker , Jacob S. , and Pierson , Paul . 2010 . Winner-Take-All Politics: How Washington Made the Rich Richer—and Turned its Back on the Middle Class . New York : Simon & Schuster .

Hamilton , Alexander , Madison , James , and Jay , John . 1961 [1787–88]. The Federalist Papers , ed. Rossiter , Clinton . New York : New American Library .

Hotelling , Harold . 1929 . “ Stability in Competition .” Economic Journal 39 : 41 – 57 .

Isaac , Jeffrey . 1987 a. “ Beyond the Three Faces of Power: A Realist Critique .” Polity 20 ( 1 ): 4 – 31 .

Isaac , Jeffrey . 1987 b. Power and Marxist Theory . Ithaca, NY : Cornell University Press .

Jacobs , Larry R. , and Page , Benjamin I. . 2005 . “ Who Influences U.S. Foreign Policy? ” American Political Science Review 99 ( 1 ): 107 –23.

Katznelson , Ira . 2013 . Fear Itself: The New Deal and the Origins of Our Time . New York : Liveright .

Key , V.O. Jr . 1961 . Public Opinion and American Democracy . New York : Knopf .

Lindblom , Charles E . 1977 . Politics and Markets . New York : Basic .

Lincoln , Abraham . 1989 [1863]. “ Address at Gettysburg, Pennsylvania .” In Speeches and Writings 1859–1865 . New York : Library of America .

Lukes , Steven . 1974 . Power: A Radical View . London : Macmillan .

Mansbridge , Jane . 2003 . “ Rethinking Representation .” American Political Science Review 97 ( 4 ): 515 –28.

Marx , Karl , and Engels , Friedrich . 1972 [ 1848 – 1888 ]. Manifesto of the Communist Party . In The Marx-Engels Reader , ed. Tucker , Robert C. . New York : W.W. Norton . See also , and].. In, ed.. See also http://www.marxists.org/archive/marx/works/1848/communist-manifesto/ch01.htm

May , Kenneth O . 1952 . “ A Set of Independent Necessary and Sufficient Conditions for Simple Majority Decisions .” Econometrica 20 : 680 –84.

McChesney , Fred S . 1997 . Money for Nothing: Politicians, Rent Extraction, and Political Extortion . Cambridge, MA : Harvard University Press .

McConnell , Grant . 1966 . Private Power and American Democracy . New York : Random House .

McKelvey , Richard . 1976 . “ Intransitivities in Multidimensional Voting Models and Some Implications for Agenda Control .” Journal of Economic Theory 12 : 472 –82.

Michels , Robert . 2001 [1911]. Political Parties: A Sociological Study of the Oligarchical Tendencies of Modern Democracy . Kitchener, Ontario : Batoche Books .

Milbrath , Lester W . 1963 . The Washington Lobbyists . Chicago, IL : Rand-McNally .

Miliband , Ralph . 1969 . The State in Capitalist Society . New York : Basic .

Mills , C. Wright . 1959 [1956]. The Power Elite . Galaxy edition. New York : Oxford University Press .

Monroe , Alan D . 1979 . “ Consistency between Public Preferences and National Policy Decisions .” American Politics Quarterly 7 : 3 – 18 .

Monroe , Alan D . 1998 . “ Public Opinion and Public Policy 1980–1993 .” Public Opinion Quarterly 68 : 6 – 28 .

Olson , Mancur Jr . 1965 . The Logic of Collective Action: Public Goods and the Theory of Groups . Cambridge, MA : Harvard University Press .

Page , Benjamin I. , Bartels , Larry M. , and Seawright , Jason . 2013 . “ Democracy and the Policy Preferences of Wealthy Americans .” Perspectives on Politics 11 ( 1 ): 51 – 73 .

Page , Benjamin I. , and Hennessy , Cari Lynn . 2008 . .

Page , Benjamin I. , and Jacobs , Lawrence R. . 2009 . Class War? What Americans Really Think about Economic Inequality . Chicago, IL : University of Chicago Press .

Page , Benjamin I. , and Shapiro , Robert Y. . 1983 . “ Effects of Public Opinion on Policy .” American Political Science Review 77 ( 1 ): 175 –90.

Page , Benjamin I . 1992 . The Rational Public: Fifty Years of Trends in Americans’ Policy Preferences . Chicago, IL : University of Chicago Press .

Poole , Keith , and Rosenthal , Howard . 2007 . Ideology and Congress . New Brunswick, NJ : Transaction Publishers .

Przeworksi , Adam , and Wallerstein , Michael . 1982 . “ The Structure of Class Conflict in Democratic Capitalist Societies .” American Political Science Review 76 ( 2 ): 215 –38.

Schattschneider , E.E . 1935 . Politics, Pressures and the Tariff . New York : Prentice-Hall .

Schattschneider , E.E . 1960 . The Semi-Sovereign People: A Realist’s View of Democracy in America . New York : Holt, Rinehart and Winston .

Schlozman , Kay Lehman , Verba , Sidney , and Brady , Henry E. . 2012 . The Unheavenly Chorus: Unequal Political Voice and the Broken Promise of American Democracy . Princeton, NJ : Princeton University Press .

Sen , Amartya K . 1970 . Collective Choice and Social Welfare . San Francisco, CA : Holden-Day .

Skocpol , Theda . 1992 . Protecting Soldiers and Mothers: The Political Origins of Social Policy in the United States . Cambridge, MA : Harvard University Press .

Skocpol , Theda , and Finegold , Kenneth . 1982 . “ State Capacity and Economic Intervention in the Early New Deal .” Political Science Quarterly 97 : 255 –78.

Smith , Mark A . 2000 . American Business and Political Power: Public Opinion, Elections, and Democracy . Chicago, IL : University of Chicago Press .

Stigler , George J . 1971 . “ The Theory of Economic Regulation .” The Bell Journal of Economics and Management Science 2 ( 1 ): 3 – 21 .

Stimson , James A. , MacKuen , Michael B. , and Erikson , Robert S. . 1995 . “ Dynamic Representation .” American Political Science Review 89 ( 3 ): 543 –65.

Tocqueville , Alexis de . 2000 [1835–1840]. Democracy in America . Trans. and ed. Mansfield , Harvey C. and Winthrop , Delba . Chicago, IL : University of Chicago Press .

Truman , David B . 1971 [1951]. The Governmental Process . 2d. ed. New York : Alfred A. Knopf .

U.S. Census Bureau , 2013 . http://www.census.gov/newsroom/releases/pdf/20130917_ip_slides_with_plotpoints.pdf.

Winters , Jeffrey A . 2011 . Oligarchy . New York : Cambridge University Press .

Winters , Jeffrey A. , and Page , Benjamin I. . 2009 . “ Oligarchy in the United States? ” Perspectives on Politics 7 ( 4 ): 731 –51.

Wolfinger , Raymond E. , and Rosenstone , Steven J. . 1980 . Who Votes? New Haven, CT : Yale University Press .