Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as 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
science
technology and innovation measurement
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
30
0.484
* Total i10 IndexRankings
Ranking Based On Selection :2
Science
Technology
Innovation and development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
31
0.564
* Total i10 IndexRankings
Ranking Based On Selection :3
Science
technology and innovation and biotechnology policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
7
0.179
* Total i10 IndexRankings
Ranking Based On Selection :4
Innovation Management
Science Park
Organisational Networks
Multiple Team Membership
National Innovation Survey
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
15
0.625
* Total i10 IndexRankings
Ranking Based On Selection :5
Innovation Policy
Renewable Energy
Sustainability Transitions
Research and Development
Localisation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
11
0.478
* Total i10 IndexRankings
Ranking Based On Selection :6
Innovation systems
political economy of science and technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
* Total i10 IndexRankings
Ranking Based On Selection :7
entrepreneurship education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
* Total i10 IndexRankings
Ranking Based On Selection :8
Business incubation
Entrepreneurship
Small Business Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
* Total i10 IndexRankings
Ranking Based On Selection :9
Entrepreneurship
Social Entrepreneurship
Small Business Management
Sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Leadership
Emotional toxicity
Systems Psychodynamics
Language use
Leadership anxiety dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
* Total i10 IndexRankings
Ranking Based On Selection :11
Smallholder agriculture
entrepreneurship development
livelihoods
food security
psychological capital
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection :12
innovation and development
social network analysis
inter-organisational networks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total i10 IndexRankings
Ranking Based On Selection :13
Development Finance
Microfinance
Financial Inclusion and Entrepreneurship
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total i10 IndexRankings
Ranking Based On Selection :14
Economics
Econometrics
Finance
Banking
Entrepreneurship Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection :15
Quality
Entrepreneurship
Productivity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection :16
Entrepreneurship and New Venture Creation
Corporate Entrepreneurial Strategy
Technology
Leadership
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
* Total i10 IndexRankings
Ranking Based On Selection :17
Entrepreneurship
Social entrepreneurship
work ethics
Culture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
* Total i10 IndexRankings
Ranking Based On Selection :18
entrepreneurs
innovation
Higher education
Distance learning
4IR
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
Entrepreneurship and small business policy
small business enabling environment
entrepreneurial ecosystem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total i10 IndexRankings
Ranking Based On Selection :20
innovation
maker communities
media
information and communication technologies (ICTs)
knowledge governance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection :21
Industrial Development
Innovation
Economic Development
Technological Change
Impact Evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
Leadership
diversity climate
diversity management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Entrepreneurship education
project-based learning
Consumer Studies
Technology Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection :24
Leadership and Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total i10 IndexRankings
Ranking Based On Selection :25
social entrepreneurship
youth entrepreneurship
entrepreneurship education
entrepreneurial
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Glenda Kruss
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
30
0.484
science
technology and innovation measurement
Mammo Muchie
Tshwane University of Technology
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
31
0.564
Science
Technology
Innovation and development
John Ouma-Mugabe
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
7
0.179
Science
technology and innovation and biotechnology policy
Kai-Ying (Alice) Chan
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
15
0.625
Innovation Management
Science Park
Organisational Networks
Multiple Team Membership
National Innovation Survey
David Walwyn
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
11
0.478
Innovation Policy
Renewable Energy
Sustainability Transitions
Research and Development
Localisation
Michael Gastrow
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
Innovation systems
political economy of science and technology
Thea Van Der Westhuizen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
Thobekani Lose
Walter Sisulu University
Mthatha, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
Business incubation
Entrepreneurship
Small Business Development
Obey Dzomonda
University of Limpopo
Mankweng, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
Entrepreneurship
Social Entrepreneurship
Small Business Management
Sustainability
Aden-Paul Flotman
University of South Africa
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
Leadership
Emotional toxicity
Systems Psychodynamics
Language use
Leadership anxiety dynamics
Unity Chipfupa
University of South Africa
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Smallholder agriculture
entrepreneurship development
livelihoods
food security
psychological capital
Il-Haam Petersen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
innovation and development
social network analysis
inter-organisational networks
Stephen Mago
Nelson Mandela University
Port Elizabeth, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
Development Finance
Microfinance
Financial Inclusion and Entrepreneurship
Ebenezer Gbenga Olamide
University of Mpumalanga
Mbombela, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Economics
Econometrics
Finance
Banking
Entrepreneurship Development
Robert Walter Dumisani Zondo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
Quality
Entrepreneurship
Productivity
Mcedward Murimbika
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
Entrepreneurship and New Venture Creation
Corporate Entrepreneurial Strategy
Technology
Leadership
Roger Elliott
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
Entrepreneurship
Social entrepreneurship
work ethics
Culture
Adriana Aletta Steyn|Riana Steyn
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
entrepreneurs
innovation
Higher education
Distance learning
4IR
Menisha Moos
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Entrepreneurship and small business policy
small business enabling environment
entrepreneurial ecosystem
Chris Armstrong
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
innovation
maker communities
media
information and communication technologies (ICTs)
knowledge governance
Elvis Avenyo
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Industrial Development
Innovation
Economic Development
Technological Change
Impact Evaluation
Sean Mccallaghan
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Leadership
diversity climate
diversity management
Adri Du Toit
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Entrepreneurship education
project-based learning
Consumer Studies
Technology Education
Maria Matshidiso Kanjere
University of Limpopo
Mankweng, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
Alex Bignotti
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
social entrepreneurship
youth entrepreneurship
entrepreneurship education
entrepreneurial