World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Political Science 29 1212 1098 605 527 121 14027

William D. Berry publications per year

The chart shows the history of publications by William D. Berry between 1979 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. William D. Berry published across 47 years, from 1979 to 2025, averaging 4.4 papers a year. Output peaked at 76 publications in 2007. 1 of the 206 publications appeared in the last two years.

No. of publications
25 50 75
Bar chart. Horizontal axis: year, 1979 to 2025. Vertical axis: number of publications, 0 to 76. Peak 76 publications in 2007. 1979: 1 publication 1980: 1 publication 1981: 1 publication 1982: 2 publications 1983: 1 publication 1984: 3 publications 1985: 3 publications 1986: 2 publications 1987: 4 publications 1988: 0 publications 1989: 2 publications 1990: 3 publications 1991: 3 publications 1992: 1 publication 1993: 4 publications 1994: 1 publication 1995: 0 publications 1996: 0 publications 1997: 2 publications 1998: 2 publications 1999: 1 publication 2000: 5 publications 2001: 0 publications 2002: 0 publications 2003: 4 publications 2004: 4 publications 2005: 2 publications 2006: 3 publications 2007: 76 publications 2008: 3 publications 2009: 40 publications 2010: 3 publications 2011: 2 publications 2012: 1 publication 2013: 2 publications 2014: 1 publication 2015: 2 publications 2016: 2 publications 2017: 3 publications 2018: 12 publications 2019: 1 publication 2020: 0 publications 2021: 1 publication 2022: 0 publications 2023: 1 publication 2024: 0 publications 2025: 1 publication
1979 2025

206 publications in total across all disciplines

View publications per year as a table
William D. Berry: publications per year, 1979 to 2025
Year Publications
1979 1
1980 1
1981 1
1982 2
1983 1
1984 3
1985 3
1986 2
1987 4
1988 0
1989 2
1990 3
1991 3
1992 1
1993 4
1994 1
1995 0
1996 0
1997 2
1998 2
1999 1
2000 5
2001 0
2002 0
2003 4
2004 4
2005 2
2006 3
2007 76
2008 3
2009 40
2010 3
2011 2
2012 1
2013 2
2014 1
2015 2
2016 2
2017 3
2018 12
2019 1
2020 0
2021 1
2022 0
2023 1
2024 0
2025 1
Total 206
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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.

No. of scientists
20 40 60 80
Bar chart with 61 bars. Horizontal axis: publications, 36–40 to 333+. Vertical axis: number of scientists, 0 to 97. Most scientists, 97, have 333+ publications. The last bar groups every scientist with 333 publications or more. The highlighted bar, 121–125 publications, is where this scientist sits. 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
36–40 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.

View publications distribution as a table
Number of Political Science scientists by publication count, Research.com 2026 ranking edition. Based on 2,033 ranked scientists.
Publications Scientists This scientist
36–40 10
41–45 11
46–50 25
51–55 27
56–60 44
61–65 52
66–70 62
71–75 62
76–80 79
81–85 71
86–90 82
91–95 65
96–100 85
101–105 76
106–110 66
111–115 78
116–120 67
121–125 73 121
126–130 73
131–135 64
136–140 45
141–145 53
146–150 44
151–155 45
156–160 33
161–165 32
166–170 28
171–175 31
176–180 29
181–185 27
186–190 36
191–195 27
196–200 24
201–205 16
206–210 16
211–215 19
216–220 16
221–225 17
226–230 18
231–235 23
236–240 17
241–245 13
246–250 17
251–255 9
256–260 13
261–265 8
266–270 12
271–275 8
276–280 10
281–285 13
286–290 13
291–295 5
296–300 6
301–305 11
306–310 9
311–315 6
316–320 4
321–325 4
326–330 2
331–332 5
333+ 97
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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.

No. of scientists
25 50 75 100
Bar chart with 43 bars. Horizontal axis: D-Index, 20 to 62+. Vertical axis: number of scientists, 0 to 100. Most scientists, 100, have 62+ D-Index. The last bar groups every scientist with 62 D-Index or more. The highlighted bar, 29 D-Index, is where this scientist sits. 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.

View D-Index distribution as a table
Number of Political Science scientists by D-index, Research.com 2026 ranking edition. Based on 2,033 ranked scientists.
D-Index Scientists This scientist
20 76
21 79
22 84
23 68
24 88
25 82
26 76
27 75
28 99
29 96 29
30 96
31 81
32 86
33 81
34 84
35 72
36 58
37 53
38 48
39 40
40 40
41 32
42 26
43 25
44 33
45 33
46 17
47 21
48 22
49 18
50 19
51 19
52 15
53 14
54 10
55 13
56 9
57 11
58 12
59 10
60 5
61 7
62+ 100
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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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