Total 2,403,032 scientists, country 221, and institutions 24,466 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Richard Lilford](https://cdn.adscientificindex.com/pictures/1b/4321545.jpg)
Bayesian modelling
Cost-effectiveness
Health economics
Middle- and Low-Income Countries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
459
231
0.503
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Tracy .E Roberts](https://cdn.adscientificindex.com/pictures/b7/4321711.jpg)
Health Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
170
125
0.735
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Sue Jowett](https://cdn.adscientificindex.com/pictures/78/4321726.jpg)
Economic evaluation
chronic diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
103
0.817
* Total i10 IndexRankings
Ranking Based On Selection: 4
![John R. Bryson](/user/assets/images/profile/no-profile-photo.png)
economic geography
regional studies
urban
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
56
0.467
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Robert JR Elliott](https://cdn.adscientificindex.com/pictures/84/4321722.jpg)
International economics
environmental economics
development economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
72
0.791
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Lisa De propris](https://cdn.adscientificindex.com/pictures/ac/4321839.jpg)
Economic geography
industrial economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
62
0.756
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Bisakha Pia Sen](https://cdn.adscientificindex.com/pictures/95/1702416.jpg)
health economics
health policy
health disparities
pediatric populations
obesity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
52
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Claire Crawford](https://cdn.adscientificindex.com/pictures/f4/4321903.jpg)
labour economics
economics of education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
50
0.676
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Matt Cole](https://cdn.adscientificindex.com/pictures/53/4321650.jpg)
Environmental Economics
Development Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
56
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Stan Siebert](https://cdn.adscientificindex.com/pictures/36/4321963.jpg)
labour economics
employment security
human capital
discrimination
personnel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
17
0.274
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 11
![Oleksandr Talavera](https://cdn.adscientificindex.com/pictures/7f/4321915.jpg)
Corporate Finance
Emerging Markets
Ukraine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
53
0.898
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Michael Burrow](https://cdn.adscientificindex.com/pictures/d9/4322352.jpg)
infrastructure asset management
infrastructure risk management
life cycle analysis
road economics
railways
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
38
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Andy Lymer](/user/assets/images/profile/no-profile-photo.png)
Taxation. internet reporting
business computing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
28
0.509
* Total i10 IndexRankings
Ranking Based On Selection: 14
![David Sadler](/user/assets/images/profile/no-profile-photo.png)
Economic Geography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
12
0.231
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Hareth Al-Janabi](https://cdn.adscientificindex.com/pictures/65/4322067.jpg)
health economics
economic evaluation
priority-setting
evidence
policy studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
47
0.922
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Ian Thomson](https://cdn.adscientificindex.com/pictures/da/4321892.jpg)
CSEAR
Sustainability and Accounting
Environmental and Social Policy
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
41
0.820
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Louise J Jackson](/user/assets/images/profile/no-profile-photo.png)
Economic Evaluation
Maternal Health
Sexual Health
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
36
0.766
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Siddhartha Bandyopadhyay](https://cdn.adscientificindex.com/pictures/73/4322469.jpg)
Political Economy
Economics of Crime
Industrial Organisation
Development Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
27
0.794
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Tarek Mostafa](https://cdn.adscientificindex.com/pictures/5f/4322386.jpg)
Economics of Education
Quantitative Methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
27
0.794
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Robin Mason](/user/assets/images/profile/no-profile-photo.png)
Microeconomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
8
0.235
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Philip Kinghorn](https://cdn.adscientificindex.com/pictures/a4/4322500.jpg)
health economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Stephen Mennemeyer](https://cdn.adscientificindex.com/pictures/7f/1702543.jpg)
Health Economics
Cost Effectiveness
Health Infomatics
Motor Vehicle Collissions
Drug Abuse Treatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
12
0.364
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Richard Connolly](https://cdn.adscientificindex.com/pictures/63/4322438.jpg)
Economic Policy
Political Economy
Sanctions
Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
21
0.656
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Raymond Oppong](/user/assets/images/profile/no-profile-photo.png)
Health Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
26
0.897
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Ron Hodges](/user/assets/images/profile/no-profile-photo.png)
Public Sector Accounting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
15
0.517
Richard Lilford
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
459
231
0.503
Bayesian modelling
Cost-effectiveness
Health economics
Middle- and Low-Income Countries
Tracy .E Roberts
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
170
125
0.735
Sue Jowett
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
103
0.817
Economic evaluation
chronic diseases
John R. Bryson
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
56
0.467
economic geography
regional studies
urban
Robert JR Elliott
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
72
0.791
International economics
environmental economics
development economics
Lisa De propris
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
62
0.756
Economic geography
industrial economics
Bisakha Pia Sen
University of Alabama Birmingham
Birmingham, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
52
0.667
health economics
health policy
health disparities
pediatric populations
obesity
Claire Crawford
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
50
0.676
labour economics
economics of education
Matt Cole
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
56
0.778
Environmental Economics
Development Economics
Stan Siebert
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
17
0.274
labour economics
employment security
human capital
discrimination
personnel
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Oleksandr Talavera
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
53
0.898
Corporate Finance
Emerging Markets
Ukraine
Michael Burrow
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
38
0.667
infrastructure asset management
infrastructure risk management
life cycle analysis
road economics
railways
Andy Lymer
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
28
0.509
Taxation. internet reporting
business computing
David Sadler
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
12
0.231
Hareth Al-Janabi
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
47
0.922
health economics
economic evaluation
priority-setting
evidence
policy studies
Ian Thomson
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
41
0.820
CSEAR
Sustainability and Accounting
Environmental and Social Policy
Climate Change
Louise J Jackson
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
36
0.766
Economic Evaluation
Maternal Health
Sexual Health
Public Health
Siddhartha Bandyopadhyay
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
27
0.794
Political Economy
Economics of Crime
Industrial Organisation
Development Economics
Tarek Mostafa
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
27
0.794
Economics of Education
Quantitative Methods
Robin Mason
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
8
0.235
Philip Kinghorn
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
Stephen Mennemeyer
University of Alabama Birmingham
Birmingham, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
12
0.364
Health Economics
Cost Effectiveness
Health Infomatics
Motor Vehicle Collissions
Drug Abuse Treatment
Richard Connolly
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
21
0.656
Economic Policy
Political Economy
Sanctions
Russia
Raymond Oppong
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
26
0.897
Ron Hodges
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
15
0.517
Public Sector Accounting