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. Additionally, click to view the special rankings based on Productivity Rankings: 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
Agricultural Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
106
0.835
* Total i10 IndexRankings
Ranking Based On Selection :2
International Economics
Institutional Economics
Land & Agricultural Economics
Development Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
92
0.860
* Total i10 IndexRankings
Ranking Based On Selection :3
Agricultural Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
43
0.694
* Total i10 IndexRankings
Ranking Based On Selection :4
Impact Assessment
Agricultural Development Policy
Consumer and Welfare Economics and Agricultural Innovations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
41
0.837
* Total i10 IndexRankings
Ranking Based On Selection :5
Agricultural Economics and Rural Development
Resource and Energy Economics
Impact Assessment
Climate Change Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
38
0.809
* Total i10 IndexRankings
Ranking Based On Selection :6
Resource Economics
Gender and Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
26
0.553
* Total i10 IndexRankings
Ranking Based On Selection :7
climate change
production economics
environmental
development and resource economics
welfare and marketing economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
28
0.609
* Total i10 IndexRankings
Ranking Based On Selection :8
Food Security
Resource Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
26
0.565
* Total i10 IndexRankings
Ranking Based On Selection :9
Agricultural Economics
Farming household economy
Production Economics
Environmental and Social Impact Assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
25
0.543
* Total i10 IndexRankings
Ranking Based On Selection :10
Food security
poverty
off-farm income
remittances
income inequality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
34
0.773
* Total i10 IndexRankings
Ranking Based On Selection :11
Agricultural Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
27
0.643
* Total i10 IndexRankings
Ranking Based On Selection :12
Climate Change
Agricultural production and productivity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
26
0.619
* Total i10 IndexRankings
Ranking Based On Selection :13
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
32
0.780
* Total i10 IndexRankings
Ranking Based On Selection :14
Agricultural Production Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
19
0.500
* Total i10 IndexRankings
Ranking Based On Selection :15
Agricultural economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
21
0.568
* Total i10 IndexRankings
Ranking Based On Selection :16
Development Economics
Agricultural Policy Analysis
Impact Assessment
Applied Microeconometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
31
0.886
* Total i10 IndexRankings
Ranking Based On Selection :17
Agricultural Cooperatives
Cooperative Economics
Agricultural Finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
33
0.971
* Total i10 IndexRankings
Ranking Based On Selection :18
Agricultural Economics
Impact Evaluation
International trade & policy analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
30
0.882
* Total i10 IndexRankings
Ranking Based On Selection :19
Food Security
Agricultural Policy
Agricultural Productivity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
24
0.706
* Total i10 IndexRankings
Ranking Based On Selection :20
Agricultural Production Economics
Resource Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
20
0.625
* Total i10 IndexRankings
Ranking Based On Selection :21
Agricultural Finance and Project Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
14
0.452
* Total i10 IndexRankings
Ranking Based On Selection :22
Agricultural and development economics
discrete choice experiment
randomized controlled trials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
23
0.821
* Total i10 IndexRankings
Ranking Based On Selection :23
Climate change
crop and animal production
poverty and food security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
14
0.519
* Total i10 IndexRankings
Ranking Based On Selection :24
Agribusiness and Marketing Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
11
0.407
* Total i10 IndexRankings
Ranking Based On Selection :25
Agricultural Finance and Project Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
10
0.370
Tahirou Abdoulaye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
106
0.835
Agricultural Economics
Evans S. Osabuohien
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
92
0.860
International Economics
Institutional Economics
Land & Agricultural Economics
Development Economics
Mohammed Bello 1
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
43
0.694
Agricultural Economics
Obayelu Abiodun Elijah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
41
0.837
Impact Assessment
Agricultural Development Policy
Consumer and Welfare Economics and Agricultural Innovations
Robert Onyeneke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
38
0.809
Agricultural Economics and Rural Development
Resource and Energy Economics
Impact Assessment
Climate Change Economics
Adetola Adeoti
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
26
0.553
Resource Economics
Gender and Health
Ayinde Idris Akanbi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
28
0.609
climate change
production economics
environmental
development and resource economics
welfare and marketing economics
Omotesho, Olubunmi.Abayomi
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
26
0.565
Food Security
Resource Economics
Edet Joshua Udoh
University of Uyo
Uyo, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
25
0.543
Agricultural Economics
Farming household economy
Production Economics
Environmental and Social Impact Assessment
Babatunde Raphael Olanrewaju
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
34
0.773
Food security
poverty
off-farm income
remittances
income inequality
Anselm Enete
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
27
0.643
Agricultural Economics
Igbekele Ajibefun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
26
0.619
Climate Change
Agricultural production and productivity
Opeyemi Eyitayo Ayinde
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
32
0.780
Sylvester Ojo
Afe Babalola University
Ado-Ekiti, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
19
0.500
Agricultural Production Economics
Yusuf Oladimeji
Ahmadu Bello University
Zaria, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
21
0.568
Agricultural economics
Kabir Kayode Salman (Salimonu)
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
31
0.886
Development Economics
Agricultural Policy Analysis
Impact Assessment
Applied Microeconometrics
Ayodeji Kehinde
Obafemi Awolowo University
Ile-Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
33
0.971
Agricultural Cooperatives
Cooperative Economics
Agricultural Finance
Shiferaw Feleke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
30
0.882
Agricultural Economics
Impact Evaluation
International trade & policy analysis
Paul Amaza
University of Jos
Jos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
24
0.706
Food Security
Agricultural Policy
Agricultural Productivity
Matthew Adewumi
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
20
0.625
Agricultural Production Economics
Resource Management
Chukwuemeka Arene
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
14
0.452
Agricultural Finance and Project Analysis
Oyakhilomen Oyinbo
Ahmadu Bello University
Zaria, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
23
0.821
Agricultural and development economics
discrete choice experiment
randomized controlled trials
Laudia Titilola Ogunniyi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
14
0.519
Climate change
crop and animal production
poverty and food security
Taiwo Mafimisebi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
11
0.407
Agribusiness and Marketing Management
Noble Nweze
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
10
0.370
Agricultural Finance and Project Analysis