Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
88
0.846
* Total i10 IndexRankings
Ranking Based On Selection :2
Informetrics
Sociology of knowledge
Statistical modeling
Tourism
Research Methodology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
94
0.959
* Total i10 IndexRankings
Ranking Based On Selection :3
Leadership
Management
Strategy
Relationship Marketing
Customer Relationship Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
56
0.737
* Total i10 IndexRankings
Ranking Based On Selection :4
Entrepreneurship
General management
Strategic Management
Public Administration
Business Incubation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
52
0.981
* Total i10 IndexRankings
Ranking Based On Selection :5
Environmental sustainability
Integrated Management
Green Economy
ISO 14001
SDGs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
51
1.000
* Total i10 IndexRankings
Ranking Based On Selection :6
ICT
IT Transfer to Developing Countries
DSS
Entrepreneurship
eCommerce
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
16
0.327
* Total i10 IndexRankings
Ranking Based On Selection :7
Innovation/AI/Technology
Economics of AI
Strategy/International Business
Complexity Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
38
0.809
* Total i10 IndexRankings
Ranking Based On Selection :8
Project Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
37
0.804
* Total i10 IndexRankings
Ranking Based On Selection :9
local government
provincial government
local economic development
traditional leadership
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
23
0.500
* Total i10 IndexRankings
Ranking Based On Selection :10
Competitive Strategy and Organisational Performance
Innovation
Corporate Governance and International Business
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
32
0.727
* Total i10 IndexRankings
Ranking Based On Selection :11
Strategic Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
28
0.651
* Total i10 IndexRankings
Ranking Based On Selection :12
Operations Management
Healthcare Operations Research
Metaheuristics
System Dynamics
Lean Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
21
0.500
* Total i10 IndexRankings
Ranking Based On Selection :13
Operations and Supply Chain Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
27
0.659
* Total i10 IndexRankings
Ranking Based On Selection :14
Performance measurement and strategic management in construction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
38
0.950
* Total i10 IndexRankings
Ranking Based On Selection :15
Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
33
0.825
* Total i10 IndexRankings
Ranking Based On Selection :16
Business and management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
25
0.641
* Total i10 IndexRankings
Ranking Based On Selection :17
Governance
business ethics
sustainable development
academic ethics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
19
0.514
* Total i10 IndexRankings
Ranking Based On Selection :18
Leadership and Management
Human Resources Management
Governance
Strategic management
Strategic Human Resource Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
35
0.972
* Total i10 IndexRankings
Ranking Based On Selection :19
Management
Entrepreneurship
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
28
0.800
* Total i10 IndexRankings
Ranking Based On Selection :20
Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
23
0.657
* Total i10 IndexRankings
Ranking Based On Selection :21
Strategic management
Governance
supply chain management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
16
0.457
* Total i10 IndexRankings
Ranking Based On Selection :22
Engineering Design
Stochastic Optimization
Vehicle Transport
Strategic Management
Entrepreneurship
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
13
0.382
* Total i10 IndexRankings
Ranking Based On Selection :23
Sciences du langage
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
29
0.906
* Total i10 IndexRankings
Ranking Based On Selection :24
Organizational Behaviour
Business Ethics
CSR
Strategic Entrepreneurship and Employee Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
30
0.968
* Total i10 IndexRankings
Ranking Based On Selection :25
Management
Business
Leadership
Governance
Emotional Intelligence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
26
0.839
Joseph Ntayi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
88
0.846
Robin Nunkoo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
94
0.959
Informetrics
Sociology of knowledge
Statistical modeling
Tourism
Research Methodology
Mornay Roberts-Lombard
University of the Western Cape
Bellville, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
56
0.737
Leadership
Management
Strategy
Relationship Marketing
Customer Relationship Management
Robertson K. Tengeh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
52
0.981
Entrepreneurship
General management
Strategic Management
Public Administration
Business Incubation
Muhammad Ikram
Al Akhawayn University Ifrane
Ifrane, Morocco
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
51
1.000
Environmental sustainability
Integrated Management
Green Economy
ISO 14001
SDGs
Sherif Kamel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
16
0.327
ICT
IT Transfer to Developing Countries
DSS
Entrepreneurship
eCommerce
Chris William Callaghan
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
38
0.809
Innovation/AI/Technology
Economics of AI
Strategy/International Business
Complexity Economics
Herman Steyn
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
37
0.804
Purshottama Reddy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
23
0.500
local government
provincial government
local economic development
traditional leadership
Zachary Bolo Awino
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
32
0.727
Competitive Strategy and Organisational Performance
Innovation
Corporate Governance and International Business
Bichanga W Okibo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
28
0.651
Michael Mutingi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
21
0.500
Operations Management
Healthcare Operations Research
Metaheuristics
System Dynamics
Lean Systems
Peterson Obara Magutu|PETERSON OBARA MAGUTU
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
27
0.659
Operations and Supply Chain Management
Luqman Oyekunle Oyewobi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
38
0.950
Performance measurement and strategic management in construction
Martin Ogutu
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
33
0.825
Alex Douglas
Management University of Africa
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
25
0.641
Adele Thomas
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
19
0.514
Governance
business ethics
sustainable development
academic ethics
Esther Waiganjo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
35
0.972
Leadership and Management
Human Resources Management
Governance
Strategic management
Strategic Human Resource Management
Edwinah Amah
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
28
0.800
Management
Entrepreneurship
Peter K'obonyo
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
23
0.657
Robert Arasa
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
16
0.457
Strategic management
Governance
supply chain management
Madara Ogot
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
13
0.382
Engineering Design
Stochastic Optimization
Vehicle Transport
Strategic Management
Entrepreneurship
Zoubir Yahiaoui
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
29
0.906
Henry Kofi Mensah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
30
0.968
Organizational Behaviour
Business Ethics
CSR
Strategic Entrepreneurship and Employee Development
John NN Ugoani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
26
0.839
Management
Business
Leadership
Governance
Emotional Intelligence