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
Energy economics and policy
environmental economics
applied economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
79
0.919
* Total i10 IndexRankings
Ranking Based On Selection :2
Behavioral and Experimental Economics
Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
59
0.747
* Total i10 IndexRankings
Ranking Based On Selection :3
Natural Resource and Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
54
0.720
* Total i10 IndexRankings
Ranking Based On Selection :4
Energy Economics
Environmental Economics
Applied Economics
Econometrics
Development Econometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
54
0.947
* Total i10 IndexRankings
Ranking Based On Selection :5
Environmental economics
Cultural economics
non-market valuation
teaching and learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
45
0.789
* Total i10 IndexRankings
Ranking Based On Selection :6
Energy and Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
55
1.000
* Total i10 IndexRankings
Ranking Based On Selection :7
Agricultural Economics
Farm Management and Production Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
* Total i10 IndexRankings
Ranking Based On Selection :8
community based resource management
environmental valuation
environmental economics
resource economics
agricultural economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
40
0.755
* Total i10 IndexRankings
Ranking Based On Selection :9
Resource and Environmental Economics
Political Economy
Economic Growth
Agricultural Economics
International Trade
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
25
0.500
* Total i10 IndexRankings
Ranking Based On Selection :10
Development economics
Welfare economics
energy and environmental economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
21
0.538
* Total i10 IndexRankings
Ranking Based On Selection :11
Environmental economics
agricultural economics
sports economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
* Total i10 IndexRankings
Ranking Based On Selection :12
Resource and Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
18
0.474
* Total i10 IndexRankings
Ranking Based On Selection :13
Economics & Econometrics/Econ. Pol & Plan
Energy Economics
Macroeconomics
Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
34
0.919
* Total i10 IndexRankings
Ranking Based On Selection :14
Agricultural and Development Economics
Environmental Economics
Nutrition
Climate Change policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
21
0.600
* Total i10 IndexRankings
Ranking Based On Selection :15
Environmental Economics
Environmental Valuation
Efficiency and Productivity Analysis
Economic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
26
0.788
* Total i10 IndexRankings
Ranking Based On Selection :16
Applied Econometric
Environmental economics
Energy/resource economics
Waste management and circular economy
Development econ
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
28
0.903
* Total i10 IndexRankings
Ranking Based On Selection :17
Environmental Economics
Taxation Economics
Econometrics
Agricultural Economics
Health Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
30
1.000
* Total i10 IndexRankings
Ranking Based On Selection :18
Environmental Economics
Energy Economics
Development Economics
International Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
29
0.967
* Total i10 IndexRankings
Ranking Based On Selection :19
Development and Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
Environmental Economics
climate change impacts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
21
0.778
* Total i10 IndexRankings
Ranking Based On Selection :21
Production Economics
Environmental Economics and Econometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
8
0.333
* Total i10 IndexRankings
Ranking Based On Selection :22
Macroeconomic modeling
Public sector economics
Energy
Environmental Economics
Finance and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
* Total i10 IndexRankings
Ranking Based On Selection :23
Macroeconomics
Econometrics and Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
Public Sector Economics
Energy Economics
Environmental Economics
Applied Macroeconomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
Environmental Economics
Conservation Policy
Sustainable Development
Natural Resource Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
Roula Inglesi-Lotz
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
79
0.919
Energy economics and policy
environmental economics
applied economics
Martine Visser
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
59
0.747
Behavioral and Experimental Economics
Environmental Economics
Alemu Mekonnen
Addis Ababa University
Addis Ababa, Ethiopia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
54
0.720
Natural Resource and Environmental Economics
Philip Kofi Adom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
54
0.947
Energy Economics
Environmental Economics
Applied Economics
Econometrics
Development Econometrics
Jen Snowball
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
45
0.789
Environmental economics
Cultural economics
non-market valuation
teaching and learning
Nathaniel Solomon
University of Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
55
1.000
Energy and Environmental Economics
Sunday Brownson Akpan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
Agricultural Economics
Farm Management and Production Economics
Edwin Muchapondwa
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
40
0.755
community based resource management
environmental valuation
environmental economics
resource economics
agricultural economics
Kwabena Asomanin Anaman
University of Ghana
Legon, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
25
0.500
Resource and Environmental Economics
Political Economy
Economic Growth
Agricultural Economics
International Trade
Fidelis Ogwumike
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
21
0.538
Development economics
Welfare economics
energy and environmental economics
Gavin Fraser
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
Environmental economics
agricultural economics
sports economics
Nsikak-Abasi Etim
University of Uyo
Uyo, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
18
0.474
Resource and Environmental Economics
Geoffrey Ssebabi Mutumba
Kyambogo University
Kampala, Uganda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
34
0.919
Economics & Econometrics/Econ. Pol & Plan
Energy Economics
Macroeconomics
Environmental Economics
Bernard Bashaasha
Makerere University
Kampala, Uganda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
21
0.600
Agricultural and Development Economics
Environmental Economics
Nutrition
Climate Change policy
Richard Mbithi Mulwa
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
26
0.788
Environmental Economics
Environmental Valuation
Efficiency and Productivity Analysis
Economic
Hamdiyah Alhassan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
28
0.903
Applied Econometric
Environmental economics
Energy/resource economics
Waste management and circular economy
Development econ
Maxwell Chukwudi Udeagha
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
30
1.000
Environmental Economics
Taxation Economics
Econometrics
Agricultural Economics
Health Economics
James Temitope Dada
Obafemi Awolowo University
Ile-Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
29
0.967
Environmental Economics
Energy Economics
Development Economics
International Economics
Anthony Amoah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
Development and Environmental Economics
Mohamed Abdrabo
Alexandria University
Alexandria, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
21
0.778
Environmental Economics
climate change impacts
Joshua Olusegun Ajetomobi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
8
0.333
Production Economics
Environmental Economics and Econometrics
JS Riti
University of Jos
Jos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
Macroeconomic modeling
Public sector economics
Energy
Environmental Economics
Finance and
Chuku Chuku
University of Uyo
Uyo, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Macroeconomics
Econometrics and Environmental Economics
Samson Adeniyi Aladejare|Samson Aladejare, Aladejare Samson Adeniyi, Aladejare Adeniyi Samson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Public Sector Economics
Energy Economics
Environmental Economics
Applied Macroeconomics
G. Andrew Stainback
University of Rwanda
Kigali, Rwanda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
Environmental Economics
Conservation Policy
Sustainable Development
Natural Resource Management