Total 2,403,032 scientists, country 221, and institutions 24,466 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: 26
![Paul Syagga](https://cdn.adscientificindex.com/pictures/d4/88738.jpg)
Real Estate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
6
0.231
* Total i10 IndexRankings
Ranking Based On Selection: 27
![Nelson Wawire](https://cdn.adscientificindex.com/pictures/c8/95701.jpg)
Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
18
0.720
* Total i10 IndexRankings
Ranking Based On Selection: 28
![Richard B Nyaoga](https://cdn.adscientificindex.com/pictures/dc/89429.jpg)
Operatons Management and Supply Chain Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 29
![Washington H. Asembo Olima](/user/assets/images/profile/no-profile-photo.png)
Land taxation
Land economics
Housing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
5
0.208
* Total i10 IndexRankings
Ranking Based On Selection: 30
![Oa K'akumu](https://cdn.adscientificindex.com/pictures/99/96031.jpg)
Real Estate
Urban Governance
Housing Environment
Institutional Economics
Urban Land Use
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
13
0.565
* Total i10 IndexRankings
Ranking Based On Selection: 31
![Rosemary Atieno](/user/assets/images/profile/no-profile-photo.png)
Labour markets and employment
financial markets
agricultural development
agro-industrial linkages
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
10
0.435
* Total i10 IndexRankings
Ranking Based On Selection: 32
![Rambo Charles Mallans](https://cdn.adscientificindex.com/pictures/43/89183.jpg)
Finance
Accounting
Business Management
Research
Project Financing.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Total i10 IndexRankings
Ranking Based On Selection: 33
![George Kosimbei](https://cdn.adscientificindex.com/pictures/b7/98126.jpg)
Health Economics
Macroeconomics
Econometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
13
0.591
* Total i10 IndexRankings
Ranking Based On Selection: 34
![Jacob Omolo](https://cdn.adscientificindex.com/pictures/56/99806.jpg)
LABOUR ECONOMICS
POLICY ANALYSIS AND RESEARCH
WAGE AND EMPLOYMENT
YOUTH UNEMPLOYMENT
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
11
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 35
![Charles Guandaru Kamau](https://cdn.adscientificindex.com/pictures/ce/4514293.jpg)
Accounting and Finance
Audit and Risk Management
Project Management
Creative Accounting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
18
0.857
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* Total i10 IndexRankings
Ranking Based On Selection: 36
![Maurice Juma Ogada](/user/assets/images/profile/no-profile-photo.png)
Agricultural and Resource Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 37
![Wilfred Nyangena](/user/assets/images/profile/no-profile-photo.png)
Resource and Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
* Total i10 IndexRankings
Ranking Based On Selection: 38
![Amos Njuguna](/user/assets/images/profile/no-profile-photo.png)
finance
pension
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
* Total i10 IndexRankings
Ranking Based On Selection: 39
![Riro Gk](/user/assets/images/profile/no-profile-photo.png)
Accounting & Finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
* Total i10 IndexRankings
Ranking Based On Selection: 40
![Peter W Muriu](https://cdn.adscientificindex.com/pictures/e8/88867.jpg)
Financial Economics
Monetary Economics
Microfinance
Banking
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 41
![David Mathuva](https://cdn.adscientificindex.com/pictures/f9/106151.jpg)
Accounting and Financial Markets
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
* Total i10 IndexRankings
Ranking Based On Selection: 42
![Lawrence Kibet](https://cdn.adscientificindex.com/pictures/8d/4331697.jpg)
Microeconomics
International trade & development economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
* Total i10 IndexRankings
Ranking Based On Selection: 43
![Anthony Wambugu](/user/assets/images/profile/no-profile-photo.png)
Labor Economics
Human capital development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
9
0.529
* Total i10 IndexRankings
Ranking Based On Selection: 44
![Aquilars Mutuku Kalio](/user/assets/images/profile/no-profile-photo.png)
Economics
Finance
Entrepreneurship
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 45
![Samuel O. Onyuma](https://cdn.adscientificindex.com/pictures/9c/90225.jpg)
Securities Market Development
Market Efficiency
Market Microstructure
Governance Structures
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
8
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 46
![Githaiga Peter Nderitu](https://cdn.adscientificindex.com/pictures/04/4494230.jpg)
Finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total i10 IndexRankings
Ranking Based On Selection: 47
![naftaly mose](https://cdn.adscientificindex.com/pictures/88/4474885.jpg)
economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 48
![Julius Maiyo](https://cdn.adscientificindex.com/pictures/af/100577.jpg)
Economics of Education
Planning and Managemnt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
* Total i10 IndexRankings
Ranking Based On Selection: 49
![Joséphat Mboya Kiweu](https://cdn.adscientificindex.com/pictures/33/100457.jpg)
Financial Markets
Banking Research & Policy
Development finance
Corporate Governance and financial reporting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
7
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 50
![Ondiek B. Alala](/user/assets/images/profile/no-profile-photo.png)
FINANCE AND ACCOUNTING
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
7
0.500
Paul Syagga
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
6
0.231
Nelson Wawire
Kenyatta University
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
18
0.720
Richard B Nyaoga
Egerton University
Njoro, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
Operatons Management and Supply Chain Management
Washington H. Asembo Olima
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
5
0.208
Land taxation
Land economics
Housing
Oa K'akumu
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
13
0.565
Real Estate
Urban Governance
Housing Environment
Institutional Economics
Urban Land Use
Rosemary Atieno
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
10
0.435
Labour markets and employment
financial markets
agricultural development
agro-industrial linkages
Rambo Charles Mallans
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Finance
Accounting
Business Management
Research
Project Financing.
George Kosimbei
Kenyatta University
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
13
0.591
Health Economics
Macroeconomics
Econometrics
Jacob Omolo
Kenyatta University
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
11
0.500
LABOUR ECONOMICS
POLICY ANALYSIS AND RESEARCH
WAGE AND EMPLOYMENT
YOUTH UNEMPLOYMENT
Charles Guandaru Kamau
Technical University of Mombasa
Mombasa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
18
0.857
Accounting and Finance
Audit and Risk Management
Project Management
Creative Accounting
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!
Maurice Juma Ogada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
Agricultural and Resource Economics
Wilfred Nyangena
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
Resource and Environmental Economics
Amos Njuguna
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
Riro Gk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
Peter W Muriu
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
Financial Economics
Monetary Economics
Microfinance
Banking
David Mathuva
Strathmore University Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
Accounting and Financial Markets
Lawrence Kibet
Egerton University
Njoro, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
Microeconomics
International trade & development economics
Anthony Wambugu
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
9
0.529
Labor Economics
Human capital development
Aquilars Mutuku Kalio
Egerton University
Njoro, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
Economics
Finance
Entrepreneurship
Samuel O. Onyuma
Laikipia University
Maralal, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
8
0.500
Securities Market Development
Market Efficiency
Market Microstructure
Governance Structures
Githaiga Peter Nderitu
Moi University
Eldoret, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
naftaly mose
University of Eldoret
Eldoret, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
Julius Maiyo
Kibabii University
Bungoma, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
Economics of Education
Planning and Managemnt
Joséphat Mboya Kiweu
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
7
0.500
Financial Markets
Banking Research & Policy
Development finance
Corporate Governance and financial reporting
Ondiek B. Alala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
7
0.500
FINANCE AND ACCOUNTING