Total 2,392,995 scientists, country 221, and institutions 24,455 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,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
Political Science
European Politics
Public Policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
42
0.313
* Total i10 IndexRankings
Ranking Based On Selection: 2
Political Psychology
Collective Action
Relative Deprivation
Political Ideology
Personality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
105
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 3
intelligence
political science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
27
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 4
human geography
sociology
political science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
39
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 5
Political Behaviour
Comparative Politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
22
0.314
* Total i10 IndexRankings
Ranking Based On Selection: 6
Political Marketing and Political Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
34
0.576
* Total i10 IndexRankings
Ranking Based On Selection: 7
New Zealand Politics
Māori Politics and Identity
Political Psychology
Policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
45
0.804
* Total i10 IndexRankings
Ranking Based On Selection: 8
European Politics and Public Policy
European integration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
13
0.232
* Total i10 IndexRankings
Ranking Based On Selection: 9
Chinese politics
geopolitics
Arctic politics
Antarctic politics
Pacific politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
28
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 10
sustainability
youth politics
democracy
climate change
resilience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
41
0.854
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* Total i10 IndexRankings
Ranking Based On Selection: 11
International Political Economy
Political Economy
Southeast Asia
International Relations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
18
0.474
* Total i10 IndexRankings
Ranking Based On Selection: 12
Agribusiness
International Development
Production Economics
Food Security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
18
0.529
* Total i10 IndexRankings
Ranking Based On Selection: 13
Political Economy
Ethics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
8
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 14
Environmental
rural
agricultural and political history
history of ideas and the Scottish diaspora
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
16
0.516
* Total i10 IndexRankings
Ranking Based On Selection: 15
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
13
0.419
* Total i10 IndexRankings
Ranking Based On Selection: 16
environmental geography
environmental science
environmental governance
politics of knowledge
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
* Total i10 IndexRankings
Ranking Based On Selection: 17
International relations
Asia-Pacific security
regionalism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
11
0.393
* Total i10 IndexRankings
Ranking Based On Selection: 18
Maori and Indigenous politics and economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
20
0.741
* Total i10 IndexRankings
Ranking Based On Selection: 19
International Relations
Neoclassical Realism
International Relations theory
Global IR
Foreign Policy Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
* Total i10 IndexRankings
Ranking Based On Selection: 20
Critical communication and media studies
neoliberalism
discourse theory
critical political theory
cultural politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 21
Forest policy and governance
environmental policy and governance
social licence
trust
power
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
20
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 22
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
16
0.696
* Total i10 IndexRankings
Ranking Based On Selection: 23
Urban & Regional Planning
System Dynamics
Energy Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
16
0.696
* Total i10 IndexRankings
Ranking Based On Selection: 24
peace and conflict studies
ethics
politics
friendship
media
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
10
0.455
* Total i10 IndexRankings
Ranking Based On Selection: 25
Chinese Foreign Policy
Asian Security
International Relations Theory
Security Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
9
0.450
Jeremy Richardson
University of Canterbury
Christchurch, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
42
0.313
Political Science
European Politics
Public Policy
Danny Osborne
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
105
0.929
Political Psychology
Collective Action
Relative Deprivation
Political Ideology
Personality
James R Flynn
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
27
0.333
intelligence
political science
Wendy Larner
Victoria University of Wellington
Wellington, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
39
0.500
human geography
sociology
political science
Jack Vowles
Victoria University of Wellington
Wellington, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
22
0.314
Political Behaviour
Comparative Politics
Jennifer Lees Marshment
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
34
0.576
Political Marketing and Political Management
Lara M Greaves
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
45
0.804
New Zealand Politics
Māori Politics and Identity
Political Psychology
Policy
Sonia Mazey
University of Canterbury
Christchurch, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
13
0.232
European Politics and Public Policy
European integration
Anne Marie Brady
University of Canterbury
Christchurch, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
28
0.571
Chinese politics
geopolitics
Arctic politics
Antarctic politics
Pacific politics
Bronwyn Hayward
University of Canterbury
Christchurch, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
41
0.854
sustainability
youth politics
democracy
climate change
resilience
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Natasha Hamilton Hart
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
18
0.474
International Political Economy
Political Economy
Southeast Asia
International Relations
Simeon Kaitibie
Lincoln University Canterbury
Christchurch, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
18
0.529
Agribusiness
International Development
Production Economics
Food Security
Philip Nel
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
8
0.250
Political Economy
Ethics
Tom Brooking
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
16
0.516
Environmental
rural
agricultural and political history
history of ideas and the Scottish diaspora
TM Wilkinson
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
13
0.419
Marc Tadaki
Cawthron Institute
Nelson, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
environmental geography
environmental science
environmental governance
politics of knowledge
David Capie
Victoria University of Wellington
Wellington, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
11
0.393
International relations
Asia-Pacific security
regionalism
Maria Bargh
Victoria University of Wellington
Wellington, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
20
0.741
Maori and Indigenous politics and economics
Nicholas Ross Smith
University of Canterbury
Christchurch, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
International Relations
Neoclassical Realism
International Relations theory
Global IR
Foreign Policy Analysis
Sean Phelan
Massey University
Palmerston North, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
Critical communication and media studies
neoliberalism
discourse theory
critical political theory
cultural politics
Peter Edwards
Landcare Research Ltd
Lincoln, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
20
0.800
Forest policy and governance
environmental policy and governance
social licence
trust
power
Tatjana Buklijas
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
16
0.696
Vijay Devadas
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
16
0.696
Urban & Regional Planning
System Dynamics
Energy Systems
Heather Devere
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
10
0.455
peace and conflict studies
ethics
politics
friendship
media
Nicholas Khoo
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
9
0.450
Chinese Foreign Policy
Asian Security
International Relations Theory
Security Studies