Total 2,424,675 scientists, country 221, and institutions 24,468 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
![Sampson Chimene Obiam](https://cdn.adscientificindex.com/pictures/80/90141.jpg)
Development Studies
Political Economy
Political Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
13
0.197
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Okechukwu Eme](/user/assets/images/profile/no-profile-photo.png)
public administration
fiscal federalism
polilitical science
cost of governance
budget
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
47
0.723
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Emma Eochukwuemeka](https://cdn.adscientificindex.com/pictures/fc/97053.jpg)
Public Policy Analysis
Development Studies
Nigerian Government and Politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
20
0.526
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Jide Ifedayo Ibietan](https://cdn.adscientificindex.com/pictures/72/100104.jpg)
Administrative Theory
Local Government
Public Policy
Governance and Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
22
0.710
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Jacob Olufemi Fatile](https://cdn.adscientificindex.com/pictures/be/99804.jpg)
Public Administration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Lanre Amodu](https://cdn.adscientificindex.com/pictures/85/5795540.jpg)
Public Relations
ICT
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
17
0.630
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Richardson Kojo Edeme](https://cdn.adscientificindex.com/pictures/31/5289337.jpg)
Public expenditure
environmental sustainability
trade analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Uchechukwu Okorie](https://cdn.adscientificindex.com/pictures/2f/5795221.jpg)
Public Sector Finance
Econometrics
Monetary Economics and Fiscal Policies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
22
0.880
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Kalu Ebi Uma](https://cdn.adscientificindex.com/pictures/2a/5795131.jpg)
Public Finance & Fiscal Policy
Development Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Adeline Idike](https://cdn.adscientificindex.com/pictures/2e/4530748.jpg)
HRM
Public Administration
Gender
Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 11
![Okechukwu Eme Innocent](/user/assets/images/profile/no-profile-photo.png)
Public administration
Political Science
Fiscal federalism
Cost of governace & Local governmente& local governmente
Legislature
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Kayode Asaju](https://cdn.adscientificindex.com/pictures/dd/5794665.jpg)
Development Administration
Education
Public Policy Analysis
Public Administration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Rosemary . O . Anazodo](https://cdn.adscientificindex.com/pictures/9c/5795144.jpg)
Human Resources Management
Project Management
Civil Service
Comparative Public Administration
Development Administration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Oranekwu Donald Chinedu](https://cdn.adscientificindex.com/pictures/d7/5796391.jpg)
Public Policy
Local Government
Government
Diplomacy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Nwankwo Basil Chukwuemeka](https://cdn.adscientificindex.com/pictures/39/96010.jpg)
Public Administration
Political Science
Financial Management
Local Government Studies
Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Abdulkareem Abdulrazaq Kayode|Abdulrazaq Kayode Abdulkareem](https://cdn.adscientificindex.com/pictures/2d/4748076.jpg)
Public Administration
E-Government
Public Value
Public Policy
Local Government Administration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Adesoji Oladapo Farayibi](https://cdn.adscientificindex.com/pictures/c3/5798022.jpg)
Public Policy
Climate Change
Financial
Labour
Development Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Bassey Okon Ebi](https://cdn.adscientificindex.com/pictures/b5/5798050.jpg)
Public Sector Economics and economic development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Modupe Ake](https://cdn.adscientificindex.com/pictures/3e/5798535.jpg)
Public Policy
Public Administration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Oluwaseyi A. Adelowokan](https://cdn.adscientificindex.com/pictures/23/5796315.jpg)
Public Sector Economics
Development Economics
Health Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Maurice Ayodele Coker, Frhd](https://cdn.adscientificindex.com/pictures/a3/5797542.jpg)
Political science
policy studies
public administration
political economy
development studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
8
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Samuel Ugwu Chijioke](https://cdn.adscientificindex.com/pictures/da/5794657.jpg)
Public administration
Local Government
Federalism.
public policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Joycelyn Odegua Eigbobo](/user/assets/images/profile/no-profile-photo.png)
Public dental health in children
special health needs
maternal and child oral care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
7
0.538
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Olu Awofeso](https://cdn.adscientificindex.com/pictures/c4/4468252.jpg)
Public Administration
Nigerian Government and Politics
Comparative Politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Alo Uzoma](https://cdn.adscientificindex.com/pictures/06/103599.jpg)
Artificial Neural Network
Machine learning
Information System and Security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Sampson Chimene Obiam
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
13
0.197
Development Studies
Political Economy
Political Theory
Okechukwu Eme
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
47
0.723
public administration
fiscal federalism
polilitical science
cost of governance
budget
Emma Eochukwuemeka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
20
0.526
Public Policy Analysis
Development Studies
Nigerian Government and Politics
Jide Ifedayo Ibietan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
22
0.710
Administrative Theory
Local Government
Public Policy
Governance and Development
Jacob Olufemi Fatile
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
Lanre Amodu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
17
0.630
Richardson Kojo Edeme
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
Public expenditure
environmental sustainability
trade analysis
Uchechukwu Okorie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
22
0.880
Public Sector Finance
Econometrics
Monetary Economics and Fiscal Policies
Kalu Ebi Uma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
Public Finance & Fiscal Policy
Development Economics
Adeline Idike
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
HRM
Public Administration
Gender
Law
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Okechukwu Eme Innocent
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
Public administration
Political Science
Fiscal federalism
Cost of governace & Local governmente& local governmente
Legislature
Kayode Asaju
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
Development Administration
Education
Public Policy Analysis
Public Administration
Rosemary . O . Anazodo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
Human Resources Management
Project Management
Civil Service
Comparative Public Administration
Development Administration
Oranekwu Donald Chinedu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
Public Policy
Local Government
Government
Diplomacy
Nwankwo Basil Chukwuemeka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
Public Administration
Political Science
Financial Management
Local Government Studies
Education
Abdulkareem Abdulrazaq Kayode|Abdulrazaq Kayode Abdulkareem
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Public Administration
E-Government
Public Value
Public Policy
Local Government Administration
Adesoji Oladapo Farayibi
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
Public Policy
Climate Change
Financial
Labour
Development Economics
Bassey Okon Ebi
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
Public Sector Economics and economic development
Modupe Ake
Landmark University
Omu-Aran, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
Public Policy
Public Administration
Oluwaseyi A. Adelowokan
Olabisi Onabanjo University
Ago Iwoye, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
Public Sector Economics
Development Economics
Health Economics
Maurice Ayodele Coker, Frhd
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
8
0.571
Political science
policy studies
public administration
political economy
development studies
Samuel Ugwu Chijioke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
Public administration
Local Government
Federalism.
public policy
Joycelyn Odegua Eigbobo
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
7
0.538
Public dental health in children
special health needs
maternal and child oral care
Olu Awofeso
Obafemi Awolowo University
Ile Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Public Administration
Nigerian Government and Politics
Comparative Politics
Alo Uzoma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Artificial Neural Network
Machine learning
Information System and Security