i10 Productivity
Rankings
United Nations University Scientists i10 Productivity Rankings (Sort by last 6 years i10 Index) 2025
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.
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Economics
Labor Economics
Population Economics
Migration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
319
175
0.549
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Computer Science
Software Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
155
0.668
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Unconventional water resources
water recycling and reuse
water quality and environmental health
water security
land degradat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
106
0.815
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
Water
hydrology
floods
droughts
environmental flows
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
92
0.807
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Professor of Environmental Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
56
0.789
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
Economic Development
International Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
55
0.775
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
Disaster risk reduction and adptation
risk tipping points
ecosystem loss and damege
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
51
0.895
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
Human Mobility
Climate Mobility
Environmental Migration
Displacement
Loss and Damage
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
49
0.925
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
Decision Support Systems
Crisis Response and Management
Policy Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
45
0.506
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Hydrology
Climate Change and Impacts
Urban Water
Disaster Risk Reduction
Numerical Modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
45
0.662
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
Oil and gas
Mining
Extractives
Aid
Poverty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
44
0.396
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
Development Economics
Social Protection
Poverty
Inequality
Political Economy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
44
0.710
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
Sustainability Research
Digital Transformations
Global Governance
Climate Politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
152
41
0.270
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
Development Economics
Foreign Aid
Education
Africa
Mozambique
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
41
0.788
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
vulnerability
systemic risk
risk management
adaptation
hydrological extremes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
37
0.949
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
Inequality
Political Economics
Development Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
33
0.733
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
E-waste
Sustainable Production
Consumption and Disposal
Technology Transfer
Environmental Policies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
33
0.846
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
sustainability
waste management
circular economy
geotechnical engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
32
0.889
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Remote Sensing/GIS
Environment
Water Resources
Agriculture
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
Economics of science
Emerging technologies
Digitalisation and society
Green transition and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
26
0.743
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
Water Security
Hydrological Models
Disaster Risk Managment
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :22
firm growth innovation entrepreneurship employment empowerment developing countries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
25
0.694
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
E-waste
Waste Management
Life Cycle Asssessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
Global Change & Sustainable Development
Water resources management
Decentralized wastewater management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
23
0.958
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
economic development
poverty
inequality
social mobility
labour markets
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
Klaus F Zimmermann
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
319
175
0.549
Economics
Labor Economics
Population Economics
Migration
Zhiming Liu
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
155
0.668
Computer Science
Software Engineering
Manzoor Qadir
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
106
0.815
Unconventional water resources
water recycling and reuse
water quality and environmental health
water security
land degradat
Vladimir Smakhtin
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
92
0.807
Water
hydrology
floods
droughts
environmental flows
Jamal Hisham Hashim
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
56
0.789
Foster Mcgregor Neil
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
55
0.775
Economic Development
International Economics
Zita Sebesvari
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
51
0.895
Disaster risk reduction and adptation
risk tipping points
ecosystem loss and damege
Kees Van Der Geest
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
49
0.925
Human Mobility
Climate Mobility
Environmental Migration
Displacement
Loss and Damage
Bartel Van De Walle
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
45
0.506
Decision Support Systems
Crisis Response and Management
Policy Analysis
Srikantha Herath
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
45
0.662
Hydrology
Climate Change and Impacts
Urban Water
Disaster Risk Reduction
Numerical Modeling
Tony Addison
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
44
0.396
Oil and gas
Mining
Extractives
Aid
Poverty
Miguel Niño Zarazúa
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
44
0.710
Development Economics
Social Protection
Poverty
Inequality
Political Economy
Dirk Messner
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
152
41
0.270
Sustainability Research
Digital Transformations
Global Governance
Climate Politics
Sam Jones
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
41
0.788
Development Economics
Foreign Aid
Education
Africa
Mozambique
Michael Enlocher
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
37
0.949
vulnerability
systemic risk
risk management
adaptation
hydrological extremes
Bruno Martorano
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
33
0.733
Inequality
Political Economics
Development Economics
Ruediger Kuehr
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
33
0.846
E-waste
Sustainable Production
Consumption and Disposal
Technology Transfer
Environmental Policies
Hiroshan Hettiarachchi
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
32
0.889
sustainability
waste management
circular economy
geotechnical engineering
Gerald Forkuor
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
Remote Sensing/GIS
Environment
Water Resources
Agriculture
Climate Change
Lili Wang
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
26
0.743
Economics of science
Emerging technologies
Digitalisation and society
Green transition and
Edangodage Duminda Pradeep Perera|Duminda Perera
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
Water Security
Hydrological Models
Disaster Risk Managment
Climate Change
Micheline Goedhuys
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
25
0.694
firm growth innovation entrepreneurship employment empowerment developing countries
Feng Wang
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
Saroj Kumar Chapagain
United Nations University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
23
0.958
Global Change & Sustainable Development
Water resources management
Decentralized wastewater management
Simone Schotte
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
economic development
poverty
inequality
social mobility
labour markets