Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
36,520
Country Rank
45
Institution Rank : 5
![](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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,127
10,676
0.505
* Total Citation Counts Rankings
World Rank
150,719
Country Rank
595
Institution Rank : 52
![](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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,653
5,182
0.779
* Total Citation Counts Rankings
World Rank
176,185
Country Rank
121
Institution Rank : 9
![](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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,701
5,681
0.996
* Total Citation Counts Rankings
World Rank
223,030
Country Rank
46
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/10588.png)
![Tunisia](/flags/tn.png)
![Sahbi Farhani](https://cdn.adscientificindex.com/pictures/6c/4990708.jpg)
Energy Economics
Environmental Economics
Statistics & Econometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,463
3,603
0.807
* Total Citation Counts Rankings
World Rank
237,925
Country Rank
1,003
Institution Rank : 228
![](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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,162
2,765
0.664
* Total Citation Counts Rankings
World Rank
242,464
Country Rank
114
Institution Rank : 35
![](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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,078
2,350
0.576
* Total Citation Counts Rankings
World Rank
261,100
Country Rank
95
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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,756
3,016
0.803
* Total Citation Counts Rankings
World Rank
350,702
Country Rank
1,588
Institution Rank : 41
![](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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,639
1,360
0.515
* Total Citation Counts Rankings
World Rank
409,394
Country Rank
1,915
Institution Rank : 366
![](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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,154
1,445
0.671
* Total Citation Counts Rankings
World Rank
413,672
Country Rank
196
Institution Rank : 71
![](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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,123
966
0.455
* Total Citation Counts Rankings
World Rank
418,357
Country Rank
66
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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,091
1,354
0.648
* Total Citation Counts Rankings
World Rank
430,539
Country Rank
2,041
Institution Rank : 58
![](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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,012
1,025
0.509
* Total Citation Counts Rankings
World Rank
462,730
Country Rank
863
Institution Rank : 105
![](https://cdn.adscientificindex.com/logos/11072.jpg)
![Nigeria](/flags/ng.png)
![Fidelis Ogwumike](https://cdn.adscientificindex.com/pictures/c6/97697.jpg)
Development economics
Welfare economics
energy and environmental economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,818
910
0.501
* Total Citation Counts Rankings
World Rank
468,546
Country Rank
892
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/17105.jpg)
![Nigeria](/flags/ng.png)
![Sunday Brownson Akpan](https://cdn.adscientificindex.com/pictures/64/91055.jpg)
Agricultural Economics
Farm Management and Production Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,785
1,145
0.641
* Total Citation Counts Rankings
World Rank
512,518
Country Rank
108
Institution Rank : 58
![](https://cdn.adscientificindex.com/logos/5460.jpg)
![Uganda](/flags/ug.png)
![Bernard Bashaasha](https://cdn.adscientificindex.com/pictures/6b/105015.jpg)
Agricultural and Development Economics
Environmental Economics
Nutrition
Climate Change policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,563
781
0.500
* Total Citation Counts Rankings
World Rank
519,718
Country Rank
306
Institution Rank : 16
![](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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,530
1,370
0.895
* Total Citation Counts Rankings
World Rank
531,369
Country Rank
2,594
Institution Rank : 167
![](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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,478
1,475
0.998
* Total Citation Counts Rankings
World Rank
533,711
Country Rank
321
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/11307.jpg)
![Ghana](/flags/gh.png)
![Kofi Baah Boamah](https://cdn.adscientificindex.com/pictures/1b/3470997.jpg)
Environmental Economics & Finance
Energy Economics
International Trade and Public Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,468
1,418
0.966
* Total Citation Counts Rankings
World Rank
539,546
Country Rank
422
Institution Rank : 150
![](https://cdn.adscientificindex.com/logos/11217.jpg)
![Kenya](/flags/ke.png)
![Richard Mbithi Mulwa](https://cdn.adscientificindex.com/pictures/6e/89449.jpg)
Environmental Economics
Environmental Valuation
Efficiency and Productivity Analysis
Economic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,443
972
0.674
* Total Citation Counts Rankings
World Rank
577,099
Country Rank
1,416
Institution Rank : 43
![](https://cdn.adscientificindex.com/logos/149.png)
![Nigeria](/flags/ng.png)
![Hamisu Sadi Ali](https://cdn.adscientificindex.com/pictures/4d/98628.jpg)
Financial Economics
Monetary Economics
Energy & Environmental Economics & Islamic Finance.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,294
1,204
0.930
* Total Citation Counts Rankings
World Rank
604,285
Country Rank
528
Institution Rank : 189
![](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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,198
510
0.426
* Total Citation Counts Rankings
World Rank
607,402
Country Rank
1,568
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/11100.png)
![Nigeria](/flags/ng.png)
![JS Riti](https://cdn.adscientificindex.com/pictures/50/100521.jpg)
Macroeconomic modeling
Public sector economics
Energy
Environmental Economics
Finance and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,187
1,074
0.905
* Total Citation Counts Rankings
World Rank
619,541
Country Rank
17
Institution Rank : 11
![](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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,148
465
0.405
* Total Citation Counts Rankings
World Rank
627,951
Country Rank
437
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/17370.jpg)
![Ghana](/flags/gh.png)
![Anthony Amoah](https://cdn.adscientificindex.com/pictures/39/4608207.jpg)
Development and Environmental Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,121
1,048
0.935
* Total Citation Counts Rankings
World Rank
648,583
Country Rank
1,807
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/11526.png)
![Nigeria](/flags/ng.png)
![Nsikak-Abasi Etim](https://cdn.adscientificindex.com/pictures/b1/95977.jpg)
Resource and Environmental Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,059
516
0.487
Mohamed Abdrabo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,127
10,676
0.505
Environmental Economics
climate change impacts
Roula Inglesi-Lotz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,653
5,182
0.779
Energy economics and policy
environmental economics
applied economics
Nathaniel Solomon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,701
5,681
0.996
Energy and Environmental Economics
Sahbi Farhani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,463
3,603
0.807
Energy Economics
Environmental Economics
Statistics & Econometrics
Martine Visser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,162
2,765
0.664
Behavioral and Experimental Economics
Environmental Economics
Alemu Mekonnen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,078
2,350
0.576
Natural Resource and Environmental Economics
Philip Kofi Adom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,756
3,016
0.803
Energy Economics
Environmental Economics
Applied Economics
Econometrics
Development Econometrics
Jen Snowball
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,639
1,360
0.515
Environmental economics
Cultural economics
non-market valuation
teaching and learning
Edwin Muchapondwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,154
1,445
0.671
community based resource management
environmental valuation
environmental economics
resource economics
agricultural economics
Kwabena Asomanin Anaman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,123
966
0.455
Resource and Environmental Economics
Political Economy
Economic Growth
Agricultural Economics
International Trade
Geoffrey Ssebabi Mutumba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,091
1,354
0.648
Economics & Econometrics/Econ. Pol & Plan
Energy Economics
Macroeconomics
Environmental Economics
Gavin Fraser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,012
1,025
0.509
Environmental economics
agricultural economics
sports economics
Fidelis Ogwumike
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,818
910
0.501
Development economics
Welfare economics
energy and environmental economics
Sunday Brownson Akpan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,785
1,145
0.641
Agricultural Economics
Farm Management and Production Economics
Bernard Bashaasha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,563
781
0.500
Agricultural and Development Economics
Environmental Economics
Nutrition
Climate Change policy
Hamdiyah Alhassan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,530
1,370
0.895
Applied Econometric
Environmental economics
Energy/resource economics
Waste management and circular economy
Development econ
Maxwell Chukwudi Udeagha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,478
1,475
0.998
Environmental Economics
Taxation Economics
Econometrics
Agricultural Economics
Health Economics
Kofi Baah Boamah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,468
1,418
0.966
Environmental Economics & Finance
Energy Economics
International Trade and Public Policy
Richard Mbithi Mulwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,443
972
0.674
Environmental Economics
Environmental Valuation
Efficiency and Productivity Analysis
Economic
Hamisu Sadi Ali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,294
1,204
0.930
Financial Economics
Monetary Economics
Energy & Environmental Economics & Islamic Finance.
Wilfred Nyangena
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,198
510
0.426
Resource and Environmental Economics
JS Riti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,187
1,074
0.905
Macroeconomic modeling
Public sector economics
Energy
Environmental Economics
Finance and
G. Andrew Stainback
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,148
465
0.405
Environmental Economics
Conservation Policy
Sustainable Development
Natural Resource Management
Anthony Amoah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,121
1,048
0.935
Development and Environmental Economics
Nsikak-Abasi Etim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,059
516
0.487
Resource and Environmental Economics