Total 2,384,784 scientists, country 221, and institutions 24,461 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,
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* Total i10 IndexRankings
Ranking Based On Selection: 26
Information Law
Social Media Research
Activity Tracking
Smart Cities
E-Government
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
28
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 27
company law
capital markets law
comparative law
private international law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
18
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 28
law
technology
GDPR
data protection
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
29
0.853
* Total i10 IndexRankings
Ranking Based On Selection: 29
Political Economy
Institutional Economics
Law & Economics
Applied Econometrics
Game Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
30
0.909
* Total i10 IndexRankings
Ranking Based On Selection: 30
International Law
European Law
Financial Law
Legal Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
19
0.594
* Total i10 IndexRankings
Ranking Based On Selection: 31
Political philosophy
moral philosophy
philosophy of law
social philosophy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
26
0.839
* Total i10 IndexRankings
Ranking Based On Selection: 32
International law
comparative constitutional law
foreign relations law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
17
0.548
* Total i10 IndexRankings
Ranking Based On Selection: 33
EU refugee and migration law and politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
4
0.129
* Total i10 IndexRankings
Ranking Based On Selection: 34
poverty
economic vulnerability
labour markets
social change
social justice
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
* Total i10 IndexRankings
Ranking Based On Selection: 35
Economics of Digitization
Economics of Innovation
Data Economy
Law and Economics
Economics of Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
19
0.655
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* Total i10 IndexRankings
Ranking Based On Selection: 36
Functional Analysis
Nonlinear Partial Differential Equations
Conservation Laws
Stochastic PDEs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
17
0.586
* Total i10 IndexRankings
Ranking Based On Selection: 37
Criminal justice
prisons
legal cultures
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
11
0.393
* Total i10 IndexRankings
Ranking Based On Selection: 38
Environmental Sciences
Environmental Toxicology
Environmental Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852
* Total i10 IndexRankings
Ranking Based On Selection: 39
Kriminologie Kriminalstatistik
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
4
0.148
* Total i10 IndexRankings
Ranking Based On Selection: 40
Law of Obligations
Comparative Law
Legal Theory
Alternative Dispute Resolution
European Private Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
17
0.654
* Total i10 IndexRankings
Ranking Based On Selection: 41
Human Rights
International and Comparative Law
Inter-American Human Rights System
transitional justice
socio-legal studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
13
0.565
* Total i10 IndexRankings
Ranking Based On Selection: 42
Makrokriminalität
Internetkriminalität
Bagatelldelinquenz
Comparative Criminal Justice
Sanktionsforschung
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 43
German and European Administrative Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
8
0.381
* Total i10 IndexRankings
Ranking Based On Selection: 44
Law and Economics
Public Choice
Microeconomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
6
0.300
* Total i10 IndexRankings
Ranking Based On Selection: 45
European Law
Commercial Law
Corporate Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
4
0.200
* Total i10 IndexRankings
Ranking Based On Selection: 46
Media and Communication Law
Human Rights Law
Constitutional Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 47
intergroup relations
aggression and violence
morality and justice
meta-analysis
psychological methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total i10 IndexRankings
Ranking Based On Selection: 48
Chinese Public Law
Comparative Constitutional Law
Chinese Positions on Public International Law
Legal Transplants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
9
0.529
* Total i10 IndexRankings
Ranking Based On Selection: 49
public law
economic law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total i10 IndexRankings
Ranking Based On Selection: 50
Comparative Constitutionalism
Sociology of Law
Law and Society
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
9
0.563
Kaja J. Fietkiewicz
Heinrich Heine Universität Düsseldorf
Düsseldorf, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
28
0.778
Information Law
Social Media Research
Activity Tracking
Smart Cities
E-Government
Jessica Schmidt
Universität Bayreuth
Bayreuth, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
18
0.500
company law
capital markets law
comparative law
private international law
Michèle Finck
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
29
0.853
Jerg Gutmann
Universität Hamburg
Hamburg, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
30
0.909
Political Economy
Institutional Economics
Law & Economics
Applied Econometrics
Game Theory
Matthias Goldmann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
19
0.594
International Law
European Law
Financial Law
Legal Theory
Laura Valentini
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
26
0.839
Political philosophy
moral philosophy
philosophy of law
social philosophy
Helmut Philipp Aust
Freie Universität Berlin
Berlin, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
17
0.548
International law
comparative constitutional law
foreign relations law
Mehmet Ozcan
Technische Universität Darmstadt
Darmstadt, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
4
0.129
Jean Yves Gerlitz
Universität Bremen
Bremen, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
poverty
economic vulnerability
labour markets
social change
social justice
Frank Mueller-Langer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
19
0.655
Economics of Digitization
Economics of Innovation
Data Economy
Law and Economics
Economics of Science
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Petra Wittbold
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
17
0.586
Functional Analysis
Nonlinear Partial Differential Equations
Conservation Laws
Stochastic PDEs
Johannes Feest
Universität Bremen
Bremen, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
11
0.393
Naeem Shahid
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852
Environmental Sciences
Environmental Toxicology
Environmental Law
Gerhard Spiess
Universität Konstanz
Konstanz, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
4
0.148
Thomas Riehm
Universität Passau
Passau, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
17
0.654
Law of Obligations
Comparative Law
Legal Theory
Alternative Dispute Resolution
European Private Law
Manuel Góngora Mera
Freie Universität Berlin
Berlin, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
13
0.565
Human Rights
International and Comparative Law
Inter-American Human Rights System
transitional justice
socio-legal studies
Stefan Harrendorf
Ernst Moritz Arndt Universität Greifswald
Greifswald, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
Makrokriminalität
Internetkriminalität
Bagatelldelinquenz
Comparative Criminal Justice
Sanktionsforschung
Ulrich Stelkens
Universität Speyer
Speyer, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
8
0.381
Georg von Wangenheim
Universität Kassel
Kassel, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
6
0.300
Law and Economics
Public Choice
Microeconomics
Uwe Blaurock
Universität Freiburg
Freiburg, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
4
0.200
Md. Zahidul Islam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
Media and Communication Law
Human Rights Law
Constitutional Law
Gunnar Lemmer
Philipps Universität Marburg
Marburg, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
intergroup relations
aggression and violence
morality and justice
meta-analysis
psychological methods
Björn Ahl
Universität zu Köln
Köln, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
9
0.529
Chinese Public Law
Comparative Constitutional Law
Chinese Positions on Public International Law
Legal Transplants
Michael Ioannidis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
Christian Boulanger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
9
0.563
Comparative Constitutionalism
Sociology of Law
Law and Society