Total 2,393,018 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,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Informal economy
undeclared work
public policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
535
300
0.561
* Total i10 IndexRankings
Ranking Based On Selection: 2
Public Administration
Comparative Public Administration
Public Policy
European Politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
511
277
0.542
* Total i10 IndexRankings
Ranking Based On Selection: 3
Ecological Economics
Landscape Ecology
Ecosystem Services
Environmental Science
Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
479
284
0.593
* Total i10 IndexRankings
Ranking Based On Selection: 4
public policy
policy design
public administration
political science
comparative public policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
367
280
0.763
* Total i10 IndexRankings
Ranking Based On Selection: 5
organization theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
335
145
0.433
* Total i10 IndexRankings
Ranking Based On Selection: 6
Epidemiology
public health
quality of life
occupational and environmental medicine
cost-effectiveness in healthcare services
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
330
153
0.464
* Total i10 IndexRankings
Ranking Based On Selection: 7
Nutrition
Obesity
Public Policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
324
169
0.522
* Total i10 IndexRankings
Ranking Based On Selection: 8
Public budgeting and finance
intergovernmental fiscal relations
capital budgeting and finance
education policy and finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
301
227
0.754
* Total i10 IndexRankings
Ranking Based On Selection: 9
economics
environment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
110
0.379
* Total i10 IndexRankings
Ranking Based On Selection: 10
POLITICS
POLITICAL ECONOMY
GOVERNMENT
ENGLAND
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
285
186
0.653
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Public Management
Bureaucracy
Race
Representation
Behavioral Public Administration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
277
188
0.679
* Total i10 IndexRankings
Ranking Based On Selection: 12
health policy
health economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
269
156
0.580
* Total i10 IndexRankings
Ranking Based On Selection: 13
Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
256
181
0.707
* Total i10 IndexRankings
Ranking Based On Selection: 14
Governança ambiental
Educação para a Sustentabilidade
Governança das Mudanças Climáticas
Governança da Água
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
252
130
0.516
* Total i10 IndexRankings
Ranking Based On Selection: 15
Ethnic Minorities
Multiculturalism
Muslims in the West
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
137
0.548
* Total i10 IndexRankings
Ranking Based On Selection: 16
Energy Security
Geopolitics
Thermodynamics
Critical Minerals
National Security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
196
0.803
* Total i10 IndexRankings
Ranking Based On Selection: 17
First interest
economics of illegal markets Second interest
drug policy ...
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
242
113
0.467
* Total i10 IndexRankings
Ranking Based On Selection: 18
science and technology policy
higher education policy
organization theory
public management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
241
143
0.593
* Total i10 IndexRankings
Ranking Based On Selection: 19
Public Policy
Democratic Engagement
Randomized Controlled Trials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
148
0.619
* Total i10 IndexRankings
Ranking Based On Selection: 20
e-government
public policy
public administration
government reform
local government
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
95
0.409
* Total i10 IndexRankings
Ranking Based On Selection: 21
public management
Public sector reforms
public administration
central civil service
Organization Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
231
143
0.619
* Total i10 IndexRankings
Ranking Based On Selection: 22
crime
alcohol control
inequality
violence
gun control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
227
134
0.590
* Total i10 IndexRankings
Ranking Based On Selection: 23
Metropolitan regions
local government
fiscal federalism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
93
0.413
* Total i10 IndexRankings
Ranking Based On Selection: 24
public management
public administration
public governance
trust
performance management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
220
102
0.464
* Total i10 IndexRankings
Ranking Based On Selection: 25
Public administration
central civil service
comparative public reforms
organization theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
218
146
0.670
Colin C Williams
University of Sheffield
Sheffield, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
535
300
0.561
Informal economy
undeclared work
public policy
B Guy Peters
University of Pittsburgh
Pittsburgh, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
511
277
0.542
Public Administration
Comparative Public Administration
Public Policy
European Politics
Robert Costanza
Australian National University
Canberra, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
479
284
0.593
Ecological Economics
Landscape Ecology
Ecosystem Services
Environmental Science
Ecology
Michael Patrick Howlett|Michael Howlett, M. Howlett, Michael Patrick Howlett
Simon Fraser University
Burnaby, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
367
280
0.763
public policy
policy design
public administration
political science
comparative public policy
Michael D Cohen
University of Michigan
Ann Arbor, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
335
145
0.433
Jung Der Wang
National Cheng Kung University
Tainan City, Taiwan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
330
153
0.464
Epidemiology
public health
quality of life
occupational and environmental medicine
cost-effectiveness in healthcare services
Kelly D Brownell
Duke University
Durham, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
324
169
0.522
Nutrition
Obesity
Public Policy
Wen Wang
Rutgers The State University of New Jersey
New Brunswick, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
301
227
0.754
Public budgeting and finance
intergovernmental fiscal relations
capital budgeting and finance
education policy and finance
Herman Daly
University of Maryland
College Park, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
110
0.379
SIMON LEE
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
285
186
0.653
POLITICS
POLITICAL ECONOMY
GOVERNMENT
ENGLAND
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Kenneth J Meier
American University
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
277
188
0.679
Public Management
Bureaucracy
Race
Representation
Behavioral Public Administration
Dana P Goldman
University of Southern California
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
269
156
0.580
health policy
health economics
Sung Il Cho
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
256
181
0.707
Pedro Roberto Jacobi
Universidade de São Paulo USP
São Paulo, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
252
130
0.516
Governança ambiental
Educação para a Sustentabilidade
Governança das Mudanças Climáticas
Governança da Água
Tariq Modood
University of Bristol
Bristol, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
137
0.548
Ethnic Minorities
Multiculturalism
Muslims in the West
Morgan Bazilian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
196
0.803
Energy Security
Geopolitics
Thermodynamics
Critical Minerals
National Security
Peter Reuter
University of Maryland
College Park, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
242
113
0.467
First interest
economics of illegal markets Second interest
drug policy ...
Barry Bozeman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
241
143
0.593
science and technology policy
higher education policy
organization theory
public management
Peter John
King's College London
London, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
148
0.619
Public Policy
Democratic Engagement
Randomized Controlled Trials
Mete Yildiz
Hacettepe University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
95
0.409
e-government
public policy
public administration
government reform
local government
Per Laegreid
University of Bergen
Bergen, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
231
143
0.619
public management
Public sector reforms
public administration
central civil service
Organization Theory
Philip Cook
Duke University
Durham, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
227
134
0.590
crime
alcohol control
inequality
violence
gun control
David Miller
University of Pittsburgh
Pittsburgh, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
93
0.413
Metropolitan regions
local government
fiscal federalism
Geert Bouckaert
Catholic University of Leuven
Leuven, Belgium
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
220
102
0.464
public management
public administration
public governance
trust
performance management
Tom Christensen
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
218
146
0.670
Public administration
central civil service
comparative public reforms
organization theory