Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
constitutional law
philosophy of law
legal reasoning
freedom of speech and press
law of evidence and proof
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
258
138
0.535
* Total i10 IndexRankings
Ranking Based On Selection: 2
constitutional law
environmental law
climate change
jurisprudence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
89
0.447
* Total i10 IndexRankings
Ranking Based On Selection: 3
Constitutional Law
Constitutional Theory
Corruption
Copyright
Internet
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
176
65
0.369
* Total i10 IndexRankings
Ranking Based On Selection: 4
Comparative Constitutional Law
International Law
Asia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
125
0.723
* Total i10 IndexRankings
Ranking Based On Selection: 5
constitutional law
constitutional theory
political science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
59
0.492
* Total i10 IndexRankings
Ranking Based On Selection: 6
law
constitutional law
international law
terrorism
separation of powers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
46
0.390
* Total i10 IndexRankings
Ranking Based On Selection: 7
Law
Constitutional Law
State Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
89
0.788
* Total i10 IndexRankings
Ranking Based On Selection: 8
constitutional law
law and politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
36
0.343
* Total i10 IndexRankings
Ranking Based On Selection: 9
comparative/U.S. constitutional law
regulation of AI
democracy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
72
0.766
* Total i10 IndexRankings
Ranking Based On Selection: 10
Political Science
Comparative Constitutional Law
International Law
Comparative Law
Human Rights
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
57
0.606
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Constitutional Law
Courts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
5
0.054
* Total i10 IndexRankings
Ranking Based On Selection: 12
Legal history
Constitutional law
Torts
Judicial biography
Constitutional history
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
30
0.326
* Total i10 IndexRankings
Ranking Based On Selection: 13
Health law
Constitutional law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
16
0.174
* Total i10 IndexRankings
Ranking Based On Selection: 14
constitutional law
free speech
legal philosophy
administrative law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
19
0.209
* Total i10 IndexRankings
Ranking Based On Selection: 15
Derecho constitucional
instituciones políticas y sistemas electorales
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
21
0.236
* Total i10 IndexRankings
Ranking Based On Selection: 16
Constitutional Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
27
0.314
* Total i10 IndexRankings
Ranking Based On Selection: 17
Comparative Constitutional Law
Constitutional Law
Multiculturalism
Minorities
Participatory and Direct Democracy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
31
0.365
* Total i10 IndexRankings
Ranking Based On Selection: 18
International Law & Trade & Courts
TWAIL
Comparative Constitutional Law
Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
43
0.518
* Total i10 IndexRankings
Ranking Based On Selection: 19
Constitutional law
civil rights and civil liberties
modern political thought
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
40
0.488
* Total i10 IndexRankings
Ranking Based On Selection: 20
American politics
public law
law
constitutional law
judicial politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
45
0.584
* Total i10 IndexRankings
Ranking Based On Selection: 21
comparative law
comparative constitutional law
legal history
media law
international law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
33
0.434
* Total i10 IndexRankings
Ranking Based On Selection: 22
Disability Discrimination
Special Education
LGBT rights
Feminist Theory
Constitutional Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
26
0.347
* Total i10 IndexRankings
Ranking Based On Selection: 23
Comparative Constitutional Law
Constitutional Theory
Philosophy of Law
Theory of Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
41
0.554
* Total i10 IndexRankings
Ranking Based On Selection: 24
Business Law
Constitutional Law
Legal Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
55
0.786
* Total i10 IndexRankings
Ranking Based On Selection: 25
Asian Laws
constitutional law
comparative law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
33
0.471
Frederick Schauer
University of Virginia
Charlottesville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
258
138
0.535
constitutional law
philosophy of law
legal reasoning
freedom of speech and press
law of evidence and proof
Daniel Farber
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
89
0.447
constitutional law
environmental law
climate change
jurisprudence
Lawrence Lessig
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
176
65
0.369
Constitutional Law
Constitutional Theory
Corruption
Copyright
Internet
Tom Ginsburg
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
125
0.723
Comparative Constitutional Law
International Law
Asia
Akhil Reed Amar
Yale University
New Haven, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
59
0.492
constitutional law
constitutional theory
political science
John Yoo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
46
0.390
law
constitutional law
international law
terrorism
separation of powers
Lukman Hakim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
89
0.788
Neal Devins
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
36
0.343
Aziz Huq
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
72
0.766
comparative/U.S. constitutional law
regulation of AI
democracy
Alec Stone Sweet
National University of Singapore
Queenstown, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
57
0.606
Political Science
Comparative Constitutional Law
International Law
Comparative Law
Human Rights
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Christopher E Smith
Michigan State University
East Lansing, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
5
0.054
G Edward White
University of Virginia
Charlottesville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
30
0.326
Legal history
Constitutional law
Torts
Judicial biography
Constitutional history
David Orentlicher
University of Nevada Las Vegas
Las Vegas, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
16
0.174
R George Wright
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
19
0.209
constitutional law
free speech
legal philosophy
administrative law
J Eduardo Andrade Sanchez
El Colegio de Veracruz
Xalapa-Enríquez, Mexico
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
21
0.236
Derecho constitucional
instituciones políticas y sistemas electorales
David Kopel
University of Denver
Denver, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
27
0.314
Francesco Palermo
European Academy of Bozen Bolzano
Bolzano, Italy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
31
0.365
Comparative Constitutional Law
Constitutional Law
Multiculturalism
Minorities
Participatory and Direct Democracy
James Thuo Gathii
Loyola University Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
43
0.518
International Law & Trade & Courts
TWAIL
Comparative Constitutional Law
Africa
Rogers Smith
University of Pennsylvania
Philadelphia, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
40
0.488
Constitutional law
civil rights and civil liberties
modern political thought
Jeffrey Segal
Stony Brook University
Stony Brook, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
45
0.584
American politics
public law
law
constitutional law
judicial politics
Charles Manga Fombad
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
33
0.434
comparative law
comparative constitutional law
legal history
media law
international law
Ruth Colker
Ohio State University
Columbus, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
26
0.347
Disability Discrimination
Special Education
LGBT rights
Feminist Theory
Constitutional Law
Carlos Bernal
University of Dayton
Dayton, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
41
0.554
Comparative Constitutional Law
Constitutional Theory
Philosophy of Law
Theory of Law
Peter Mahmud Marzuki
Universitas Airlangga
Surabaya, Indonesia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
55
0.786
Andrew James Harding
National University of Singapore
Queenstown, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
33
0.471
Asian Laws
constitutional law
comparative law