World's Best Scientists 2026 revealed!

D-Index & Metrics

Political Science

D-Index
29
Citations
14027
World Ranking
1212
National Ranking
605

William D. Berry publication distribution in Political Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Political Science in 2026. The highlighted bar marks where William D. Berry sits on this spectrum.

36–40 publications: 10 scientists 41–45 publications: 11 scientists 46–50 publications: 25 scientists 51–55 publications: 27 scientists 56–60 publications: 44 scientists 61–65 publications: 52 scientists 66–70 publications: 62 scientists 71–75 publications: 62 scientists 76–80 publications: 79 scientists 81–85 publications: 71 scientists 86–90 publications: 82 scientists 91–95 publications: 65 scientists 96–100 publications: 85 scientists 101–105 publications: 76 scientists 106–110 publications: 66 scientists 111–115 publications: 78 scientists 116–120 publications: 67 scientists 121–125 publications: 73 scientists 126–130 publications: 73 scientists 131–135 publications: 64 scientists 136–140 publications: 45 scientists 141–145 publications: 53 scientists 146–150 publications: 44 scientists 151–155 publications: 45 scientists 156–160 publications: 33 scientists 161–165 publications: 32 scientists 166–170 publications: 28 scientists 171–175 publications: 31 scientists 176–180 publications: 29 scientists 181–185 publications: 27 scientists 186–190 publications: 36 scientists 191–195 publications: 27 scientists 196–200 publications: 24 scientists 201–205 publications: 16 scientists 206–210 publications: 16 scientists 211–215 publications: 19 scientists 216–220 publications: 16 scientists 221–225 publications: 17 scientists 226–230 publications: 18 scientists 231–235 publications: 23 scientists 236–240 publications: 17 scientists 241–245 publications: 13 scientists 246–250 publications: 17 scientists 251–255 publications: 9 scientists 256–260 publications: 13 scientists 261–265 publications: 8 scientists 266–270 publications: 12 scientists 271–275 publications: 8 scientists 276–280 publications: 10 scientists 281–285 publications: 13 scientists 286–290 publications: 13 scientists 291–295 publications: 5 scientists 296–300 publications: 6 scientists 301–305 publications: 11 scientists 306–310 publications: 9 scientists 311–315 publications: 6 scientists 316–320 publications: 4 scientists 321–325 publications: 4 scientists 326–330 publications: 2 scientists 331–332 publications: 5 scientists 333+ publications: 97 scientists
36 publications 333+

This scientist: 121 publications — 48th percentile

48% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 333 publications or more.

William D. Berry D-index placement in Political Science in 2026

The chart shows the D-index (discipline H-index) distribution of Political Science scientists ranked by Research.com in 2026. The highlighted bar marks where William D. Berry sits on this spectrum.

20 D-Index: 76 scientists 21 D-Index: 79 scientists 22 D-Index: 84 scientists 23 D-Index: 68 scientists 24 D-Index: 88 scientists 25 D-Index: 82 scientists 26 D-Index: 76 scientists 27 D-Index: 75 scientists 28 D-Index: 99 scientists 29 D-Index: 96 scientists 30 D-Index: 96 scientists 31 D-Index: 81 scientists 32 D-Index: 86 scientists 33 D-Index: 81 scientists 34 D-Index: 84 scientists 35 D-Index: 72 scientists 36 D-Index: 58 scientists 37 D-Index: 53 scientists 38 D-Index: 48 scientists 39 D-Index: 40 scientists 40 D-Index: 40 scientists 41 D-Index: 32 scientists 42 D-Index: 26 scientists 43 D-Index: 25 scientists 44 D-Index: 33 scientists 45 D-Index: 33 scientists 46 D-Index: 17 scientists 47 D-Index: 21 scientists 48 D-Index: 22 scientists 49 D-Index: 18 scientists 50 D-Index: 19 scientists 51 D-Index: 19 scientists 52 D-Index: 15 scientists 53 D-Index: 14 scientists 54 D-Index: 10 scientists 55 D-Index: 13 scientists 56 D-Index: 9 scientists 57 D-Index: 11 scientists 58 D-Index: 12 scientists 59 D-Index: 10 scientists 60 D-Index: 5 scientists 61 D-Index: 7 scientists 62+ D-Index: 100 scientists
20 D-Index 62+

This scientist: 29 D-Index — 40th percentile

40% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 62 D-Index or more.

Best Publications

  • State Lottery Adoptions as Policy Innovations: An Event History Analysis

    Frances Stokes Berry;William D. Berry

  • Measuring Citizen and Government Ideology in the American States, 1960-93

    William D. Berry;Evan J. Ringquist;Richard C. Fording;Russell L. Hanson

  • Innovation and Diffusion Models in Policy Research

    Frances Stokes Berry;William D. Berry

  • Understanding regression assumptions

    William Dale Berry

  • Tax Innovation in the States: Capitalizing on Political Opportunity

    Frances Stokes Berry;William D. Berry

  • Improving Tests of Theories Positing Interaction

    William D. Berry;Matt Golder;Daniel Milton

  • Testing for Interaction in Binary Logit and Probit Models: Is a Product Term Essential?

    William D. Berry;Jacqueline H. R. DeMeritt;Justin Esarey

  • Measuring Citizen and Government Ideology in the U.S. States: A Re-appraisal:

    William D. Berry;Richard C. Fording;Evan J. Ringquist;Russell L. Hanson

  • Using Geographic Information Systems to Study Interstate Competition

    William D. Berry;Brady Baybeck

  • Legislative Professionalism and Incumbent Reelection: The Development of Institutional Boundaries

    William D. Berry;Michael B. Berkman;Stuart Schneiderman

  • Innovation and Diffusion Models in Policy Research

    Unknown

  • The Confusing Case of Budgetary Incrementalism: Too Many Meanings for a Single Concept

    William D. Berry

  • Reassessing the “Race to the Bottom” in State Welfare Policy

    William D. Berry;Richard C. Fording;Russell L. Hanson

  • A Strategic Theory of Policy Diffusion via Intergovernmental Competition

    Brady Baybeck;William D. Berry;David A. Siegel

  • An Annual Cost of Living Index for the American States, 1960-1995

    William D. Berry;Richard C. Fording;Russell L. Hanson

  • The Growth of Government in the United States: An Empirical Assessment of Competing Explanations*

    David Lowery;William D. Berry

  • The Politics of Tax Increases in the States

    Frances Stokes Berry;William D. Berry

  • The Measurement and Stability of State Citizen Ideology

    William D. Berry;Evan J. Ringquist;Richard C. Fording;Russell L. Hanson

  • New Tools for Social Scientists.

    Christopher H. Achen;William D. Berry;Michael S. Lewis-Beck

  • New Tools for Social Scientists: Advances and Applications in Research Methods

    William Dale Berry;Michael S. Lewis-Beck

Frequent Co-Authors

Richard C. Fording
Richard C. Fording University of Alabama
Evan J. Ringquist
Evan J. Ringquist Indiana University Bloomington
Frances Stokes Berry
Frances Stokes Berry Florida State University
David Lowery
David Lowery Pennsylvania State University
Thomas M. Carsey
Thomas M. Carsey University of North Carolina at Chapel Hill
Stanley Feldman
Stanley Feldman Stony Brook University
Lee Sigelman
Lee Sigelman George Washington University
Michael S. Lewis-Beck
Michael S. Lewis-Beck University of Iowa
Richard G. Niemi
Richard G. Niemi University of Rochester
James M. Snyder
James M. Snyder Harvard University

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