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. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
139,888
Country Rank
671
Institution Rank : 58
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Roula Inglesi-Lotz](https://cdn.adscientificindex.com/pictures/3d/89647.jpg)
Energy economics and policy
environmental economics
applied economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
79
0.929
* Total i10 Index Rankings
World Rank
158,458
Country Rank
776
Institution Rank : 167
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Martine Visser](/user/assets/images/profile/no-profile-photo.png)
Behavioral and Experimental Economics
Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
58
0.744
* Total i10 Index Rankings
World Rank
167,349
Country Rank
38
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/84.png)
![Ethiopia](/flags/et.png)
![Alemu Mekonnen](/user/assets/images/profile/no-profile-photo.png)
Natural Resource and Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
52
0.693
* Total i10 Index Rankings
World Rank
236,418
Country Rank
1,264
Institution Rank : 30
![](https://cdn.adscientificindex.com/logos/7293.jpg)
![South Africa](/flags/za.png)
![Jen Snowball](https://cdn.adscientificindex.com/pictures/f9/100037.jpg)
Environmental economics
Cultural economics
non-market valuation
teaching and learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
43
0.754
* Total i10 Index Rankings
World Rank
239,589
Country Rank
99
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/2862.png)
![Ghana](/flags/gh.png)
![Philip Kofi Adom](/user/assets/images/profile/no-profile-photo.png)
Energy Economics
Environmental Economics
Applied Economics
Econometrics
Development Econometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
53
0.946
* Total i10 Index Rankings
World Rank
255,034
Country Rank
430
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/11128.png)
![Nigeria](/flags/ng.png)
![Nathaniel Solomon](https://cdn.adscientificindex.com/pictures/a5/4992636.jpg)
Energy and Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
53
1.000
* Total i10 Index Rankings
World Rank
263,528
Country Rank
1,412
Institution Rank : 263
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Edwin Muchapondwa](https://cdn.adscientificindex.com/pictures/7c/106633.jpg)
community based resource management
environmental valuation
environmental economics
resource economics
agricultural economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
39
0.750
* Total i10 Index Rankings
World Rank
264,321
Country Rank
466
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/17105.jpg)
![Nigeria](/flags/ng.png)
![Sunday Brownson Akpan](/pictures/64/91055.jpg)
Agricultural Economics
Farm Management and Production Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
35
0.673
* Total i10 Index Rankings
World Rank
290,730
Country Rank
141
Institution Rank : 55
![](https://cdn.adscientificindex.com/logos/11019.jpg)
![Ghana](/flags/gh.png)
![Kwabena Asomanin Anaman](https://cdn.adscientificindex.com/pictures/30/101226.jpg)
Resource and Environmental Economics
Political Economy
Economic Growth
Agricultural Economics
International Trade
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
22
0.458
* Total i10 Index Rankings
World Rank
368,408
Country Rank
2,057
Institution Rank : 60
![](https://cdn.adscientificindex.com/logos/7293.jpg)
![South Africa](/flags/za.png)
![Gavin Fraser](https://cdn.adscientificindex.com/pictures/0c/98057.jpg)
Environmental economics
agricultural economics
sports economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
28
0.737
* Total i10 Index Rankings
World Rank
370,700
Country Rank
874
Institution Rank : 104
![](https://cdn.adscientificindex.com/logos/11072.jpg)
![Nigeria](/flags/ng.png)
![Fidelis Ogwumike](/pictures/c6/97697.jpg)
Development economics
Welfare economics
energy and environmental economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
21
0.553
* Total i10 Index Rankings
World Rank
374,750
Country Rank
78
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/5082.png)
![Uganda](/flags/ug.png)
![Geoffrey Ssebabi Mutumba](https://cdn.adscientificindex.com/pictures/a2/4750545.jpg)
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 Index Rankings
World Rank
381,250
Country Rank
919
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/11526.png)
![Nigeria](/flags/ng.png)
![Nsikak-Abasi Etim](/pictures/b1/95977.jpg)
Resource and Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
18
0.486
* Total i10 Index Rankings
World Rank
401,148
Country Rank
83
Institution Rank : 48
![](https://cdn.adscientificindex.com/logos/5460.jpg)
![Uganda](/flags/ug.png)
![Bernard Bashaasha](/pictures/6b/105015.jpg)
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 Index Rankings
World Rank
422,084
Country Rank
328
Institution Rank : 121
![](https://cdn.adscientificindex.com/logos/11217.jpg)
![Kenya](/flags/ke.png)
![Richard Mbithi Mulwa](/pictures/6e/89449.jpg)
Environmental Economics
Environmental Valuation
Efficiency and Productivity Analysis
Economic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
24
0.727
* Total i10 Index Rankings
World Rank
455,467
Country Rank
317
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/10771.png)
![Ghana](/flags/gh.png)
![Hamdiyah Alhassan](https://cdn.adscientificindex.com/pictures/89/98586.jpg)
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
30
27
0.900
* Total i10 Index Rankings
World Rank
465,848
Country Rank
2,605
Institution Rank : 181
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![South Africa](/flags/za.png)
![Maxwell Chukwudi Udeagha](https://cdn.adscientificindex.com/pictures/21/4642800.jpg)
Environmental Economics
Taxation Economics
Econometrics
Agricultural Economics
Health Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Total i10 Index Rankings
World Rank
480,769
Country Rank
1,491
Institution Rank : 48
![](https://cdn.adscientificindex.com/logos/6524.png)
![Nigeria](/flags/ng.png)
![James Temitope Dada](/pictures/b2/4516007.jpg)
Environmental Economics
Energy Economics
Development Economics
International Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
* Total i10 Index Rankings
World Rank
502,668
Country Rank
2,540
Institution Rank : 141
![](https://cdn.adscientificindex.com/logos/318.png)
![Egypt](/flags/eg.png)
![Mohamed Abdrabo](/user/assets/images/profile/no-profile-photo.png)
Environmental Economics
climate change impacts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
21
0.778
* Total i10 Index Rankings
World Rank
527,423
Country Rank
394
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/17370.jpg)
![Ghana](/flags/gh.png)
![Anthony Amoah](/pictures/39/4608207.jpg)
Development and Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
* Total i10 Index Rankings
World Rank
585,441
Country Rank
2,406
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/11100.png)
![Nigeria](/flags/ng.png)
![JS Riti](/pictures/50/100521.jpg)
Macroeconomic modeling
Public sector economics
Energy
Environmental Economics
Finance and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
* Total i10 Index Rankings
World Rank
598,280
Country Rank
2,576
Institution Rank : 62
![](https://cdn.adscientificindex.com/logos/5144.png)
![Nigeria](/flags/ng.png)
![Joshua Olusegun Ajetomobi](/pictures/bd/100485.jpg)
Production Economics
Environmental Economics and Econometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
8
0.364
* Total i10 Index Rankings
World Rank
611,048
Country Rank
23
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/11327.png)
![Rwanda](/flags/rw.png)
![G. Andrew Stainback](/user/assets/images/profile/no-profile-photo.png)
Environmental Economics
Conservation Policy
Sustainable Development
Natural Resource Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
* Total i10 Index Rankings
World Rank
621,636
Country Rank
2,804
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/11526.png)
![Nigeria](/flags/ng.png)
![Chuku Chuku](/user/assets/images/profile/no-profile-photo.png)
Macroeconomics
Econometrics and Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Total i10 Index Rankings
World Rank
637,242
Country Rank
661
Institution Rank : 239
![](https://cdn.adscientificindex.com/logos/11217.jpg)
![Kenya](/flags/ke.png)
![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 Index Rankings
World Ranking
139,888
Country Ranking
671
Institution Ranking
58
Roula Inglesi-Lotz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
79
0.929
![](https://cdn.adscientificindex.com/logos/11299.jpg)
Energy economics and policy
environmental economics
applied economics
* Total i10 Index Rankings
World Ranking
158,458
Country Ranking
776
Institution Ranking
167
Martine Visser
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
58
0.744
![](https://cdn.adscientificindex.com/logos/10906.jpg)
Behavioral and Experimental Economics
Environmental Economics
* Total i10 Index Rankings
World Ranking
167,349
Country Ranking
38
Institution Ranking
21
Alemu Mekonnen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
52
0.693
![](https://cdn.adscientificindex.com/logos/84.png)
Natural Resource and Environmental Economics
* Total i10 Index Rankings
World Ranking
236,418
Country Ranking
1,264
Institution Ranking
30
Jen Snowball
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
43
0.754
![](https://cdn.adscientificindex.com/logos/7293.jpg)
Environmental economics
Cultural economics
non-market valuation
teaching and learning
* Total i10 Index Rankings
World Ranking
239,589
Country Ranking
99
Institution Ranking
2
Philip Kofi Adom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
53
0.946
![](https://cdn.adscientificindex.com/logos/2862.png)
Energy Economics
Environmental Economics
Applied Economics
Econometrics
Development Econometrics
* Total i10 Index Rankings
World Ranking
255,034
Country Ranking
430
Institution Ranking
23
Nathaniel Solomon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
53
1.000
![](https://cdn.adscientificindex.com/logos/11128.png)
Energy and Environmental Economics
* Total i10 Index Rankings
World Ranking
263,528
Country Ranking
1,412
Institution Ranking
263
Edwin Muchapondwa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
39
0.750
![](https://cdn.adscientificindex.com/logos/10906.jpg)
community based resource management
environmental valuation
environmental economics
resource economics
agricultural economics
* Total i10 Index Rankings
World Ranking
264,321
Country Ranking
466
Institution Ranking
3
Sunday Brownson Akpan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
35
0.673
![](https://cdn.adscientificindex.com/logos/17105.jpg)
Agricultural Economics
Farm Management and Production Economics
* Total i10 Index Rankings
World Ranking
290,730
Country Ranking
141
Institution Ranking
55
Kwabena Asomanin Anaman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
22
0.458
![](https://cdn.adscientificindex.com/logos/11019.jpg)
Resource and Environmental Economics
Political Economy
Economic Growth
Agricultural Economics
International Trade
* Total i10 Index Rankings
World Ranking
368,408
Country Ranking
2,057
Institution Ranking
60
Gavin Fraser
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
28
0.737
![](https://cdn.adscientificindex.com/logos/7293.jpg)
Environmental economics
agricultural economics
sports economics
![Adscientificindex](/assets/images/banner_logo.png)
Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages
![Adscientificindex](/assets/images/banner_click.png)
* Total i10 Index Rankings
World Ranking
370,700
Country Ranking
874
Institution Ranking
104
Fidelis Ogwumike
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
21
0.553
![](https://cdn.adscientificindex.com/logos/11072.jpg)
Development economics
Welfare economics
energy and environmental economics
* Total i10 Index Rankings
World Ranking
374,750
Country Ranking
78
Institution Ranking
2
Geoffrey Ssebabi Mutumba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
34
0.919
![](https://cdn.adscientificindex.com/logos/5082.png)
Economics & Econometrics/Econ. Pol & Plan
Energy Economics
Macroeconomics
Environmental Economics
* Total i10 Index Rankings
World Ranking
381,250
Country Ranking
919
Institution Ranking
12
Nsikak-Abasi Etim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
18
0.486
![](https://cdn.adscientificindex.com/logos/11526.png)
Resource and Environmental Economics
* Total i10 Index Rankings
World Ranking
401,148
Country Ranking
83
Institution Ranking
48
Bernard Bashaasha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
21
0.600
![](https://cdn.adscientificindex.com/logos/5460.jpg)
Agricultural and Development Economics
Environmental Economics
Nutrition
Climate Change policy
* Total i10 Index Rankings
World Ranking
422,084
Country Ranking
328
Institution Ranking
121
Richard Mbithi Mulwa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
24
0.727
![](https://cdn.adscientificindex.com/logos/11217.jpg)
Environmental Economics
Environmental Valuation
Efficiency and Productivity Analysis
Economic
* Total i10 Index Rankings
World Ranking
455,467
Country Ranking
317
Institution Ranking
13
Hamdiyah Alhassan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
![](https://cdn.adscientificindex.com/logos/10771.png)
Applied Econometric
Environmental economics
Energy/resource economics
Waste management and circular economy
Development econ
* Total i10 Index Rankings
World Ranking
465,848
Country Ranking
2,605
Institution Ranking
181
Maxwell Chukwudi Udeagha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
![](https://cdn.adscientificindex.com/logos/11098.jpg)
Environmental Economics
Taxation Economics
Econometrics
Agricultural Economics
Health Economics
* Total i10 Index Rankings
World Ranking
480,769
Country Ranking
1,491
Institution Ranking
48
James Temitope Dada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
![](https://cdn.adscientificindex.com/logos/6524.png)
Environmental Economics
Energy Economics
Development Economics
International Economics
* Total i10 Index Rankings
World Ranking
502,668
Country Ranking
2,540
Institution Ranking
141
Mohamed Abdrabo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
21
0.778
![](https://cdn.adscientificindex.com/logos/318.png)
Environmental Economics
climate change impacts
* Total i10 Index Rankings
World Ranking
527,423
Country Ranking
394
Institution Ranking
2
Anthony Amoah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
![](https://cdn.adscientificindex.com/logos/17370.jpg)
Development and Environmental Economics
* Total i10 Index Rankings
World Ranking
585,441
Country Ranking
2,406
Institution Ranking
29
JS Riti
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
![](https://cdn.adscientificindex.com/logos/11100.png)
Macroeconomic modeling
Public sector economics
Energy
Environmental Economics
Finance and
* Total i10 Index Rankings
World Ranking
598,280
Country Ranking
2,576
Institution Ranking
62
Joshua Olusegun Ajetomobi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
8
0.364
![](https://cdn.adscientificindex.com/logos/5144.png)
Production Economics
Environmental Economics and Econometrics
* Total i10 Index Rankings
World Ranking
611,048
Country Ranking
23
Institution Ranking
17
G. Andrew Stainback
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
![](https://cdn.adscientificindex.com/logos/11327.png)
Environmental Economics
Conservation Policy
Sustainable Development
Natural Resource Management
* Total i10 Index Rankings
World Ranking
621,636
Country Ranking
2,804
Institution Ranking
32
Chuku Chuku
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
![](https://cdn.adscientificindex.com/logos/11526.png)
Macroeconomics
Econometrics and Environmental Economics
* Total i10 Index Rankings
World Ranking
637,242
Country Ranking
661
Institution Ranking
239
Wilfred Nyangena
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
![](https://cdn.adscientificindex.com/logos/11217.jpg)
Resource and Environmental Economics