The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Jan 31, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
Public Administration
Digital and Agile Governance
Metrics
H-Index
i10 Index
Citation Counts
49
83
12,474
* Total H IndexRankings
Ranking Based On Selection: 2
Public Management
Metrics
H-Index
i10 Index
Citation Counts
48
154
8,604
* Total H IndexRankings
Ranking Based On Selection: 3
Public Administration
Public Policy
Organisational Theory
Verwaltungswissenschaft
Politikwissenschaft
Metrics
H-Index
i10 Index
Citation Counts
45
93
9,444
* Total H IndexRankings
Ranking Based On Selection: 4
Energy security
Global Policy
International Political Economy
global energy governance
energy transition
Metrics
H-Index
i10 Index
Citation Counts
40
74
7,112
* Total H IndexRankings
Ranking Based On Selection: 5
Public Policy
Political Economy
Policy Process Theory
Multiple Streams Framework
German Politics
Metrics
H-Index
i10 Index
Citation Counts
40
110
6,108
* Total H IndexRankings
Ranking Based On Selection: 6
Artificial Intelligence
Computational Social Science
Digital Media
Governance
Metrics
H-Index
i10 Index
Citation Counts
35
47
5,402
* Total H IndexRankings
Ranking Based On Selection: 7
Computational Social Science
Critical Data Studies
Social Network Analysis
Information Visualization
Algorithms
Metrics
H-Index
i10 Index
Citation Counts
33
64
10,705
* Total H IndexRankings
Ranking Based On Selection: 8
Public Management
Comparative Public Administration
Public Sector Reform
Performance Management
Organization Theory
Metrics
H-Index
i10 Index
Citation Counts
30
65
4,302
* Total H IndexRankings
Ranking Based On Selection: 9
Public Administration
Local Government
Public Policy
Third Sector
Evaluation
Metrics
H-Index
i10 Index
Citation Counts
27
47
3,099
* Total H IndexRankings
Ranking Based On Selection: 10
Public administration
public policy
organization theory
interest groups
Metrics
H-Index
i10 Index
Citation Counts
27
43
2,623
* Total H IndexRankings
Ranking Based On Selection: 11
Comparative Public Policy
Welfare State
Narrative Policy Framework
Gender and Politics
Evidence and Policy
Metrics
H-Index
i10 Index
Citation Counts
25
41
2,343
* Total H IndexRankings
Ranking Based On Selection: 12
political economy
welfare state
development
Metrics
H-Index
i10 Index
Citation Counts
22
33
1,908
* Total H IndexRankings
Ranking Based On Selection: 13
multilevel governance
public administration
intergovernmental relations
fiscal federalism
Metrics
H-Index
i10 Index
Citation Counts
21
34
1,788
* Total H IndexRankings
Ranking Based On Selection: 14
Performance Based Contracting
Procurement and Supply Management
Metrics
H-Index
i10 Index
Citation Counts
20
30
1,725
* Total H IndexRankings
Ranking Based On Selection: 15
Metrics
H-Index
i10 Index
Citation Counts
20
35
1,342
* Total H IndexRankings
Ranking Based On Selection: 16
Public Policy
Policy Analysis
Energy Policy
European Politics
Metrics
H-Index
i10 Index
Citation Counts
19
21
2,342
* Total H IndexRankings
Ranking Based On Selection: 17
Public Administration & Public Governance
Comparative Social Policy Analysis
Governance
Welfare
Metrics
H-Index
i10 Index
Citation Counts
19
44
1,834
* Total H IndexRankings
Ranking Based On Selection: 18
Corporate Governance
Public Management
Collaborative Governance
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,524
* Total H IndexRankings
Ranking Based On Selection: 19
Public Management
Leadership
Motivation
Personnel Management
Behavioral Public Administration
Metrics
H-Index
i10 Index
Citation Counts
17
24
1,098
* Total H IndexRankings
Ranking Based On Selection: 20
Comparative Public Policy
Public Administration
European Politics
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,111
* Total H IndexRankings
Ranking Based On Selection: 21
Public Corporate Governance
Public Management
Public Administration
Metrics
H-Index
i10 Index
Citation Counts
17
30
1,264
* Total H IndexRankings
Ranking Based On Selection: 22
Public Opinion
Social Policy
Social Inequality
Political Sociology
Open Science
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,071
* Total H IndexRankings
Ranking Based On Selection: 23
Public Administration
Political Institutions
Public Policy
Blame Avoidance
Blame Games
Metrics
H-Index
i10 Index
Citation Counts
15
17
783
* Total H IndexRankings
Ranking Based On Selection: 24
public policy
social policy
narratives
causal mechanisms
Metrics
H-Index
i10 Index
Citation Counts
15
19
824
* Total H IndexRankings
Ranking Based On Selection: 25
Metrics
H-Index
i10 Index
Citation Counts
13
17
1,480
Ines Mergel
Universität Konstanz
Konstanz, Germany
Metrics
H-Index
i10-Index
Citation Counts
49
83
12,474
Public Administration
Digital and Agile Governance
Christoph Reichard
Universität Potsdam
Potsdam, Germany
Metrics
H-Index
i10-Index
Citation Counts
48
154
8,604
Werner Jann
Universität Potsdam
Potsdam, Germany
Metrics
H-Index
i10-Index
Citation Counts
45
93
9,444
Public Administration
Public Policy
Organisational Theory
Verwaltungswissenschaft
Politikwissenschaft
Andreas C Goldthau
Universität Erfurt
Erfurt, Germany
Metrics
H-Index
i10-Index
Citation Counts
40
74
7,112
Energy security
Global Policy
International Political Economy
global energy governance
energy transition
Reimut Zohlnhöfer
Ruprecht Karls Universität Heidelberg
Heidelberg, Germany
Metrics
H-Index
i10-Index
Citation Counts
40
110
6,108
Public Policy
Political Economy
Policy Process Theory
Multiple Streams Framework
German Politics
Andreas Jungherr
Metrics
H-Index
i10-Index
Citation Counts
35
47
5,402
Artificial Intelligence
Computational Social Science
Digital Media
Governance
Jürgen Pfeffer
Metrics
H-Index
i10-Index
Citation Counts
33
64
10,705
Computational Social Science
Critical Data Studies
Social Network Analysis
Information Visualization
Algorithms
Gerhard Hammerschmid
Hertie School of Governance
Berlin, Germany
Metrics
H-Index
i10-Index
Citation Counts
30
65
4,302
Public Management
Comparative Public Administration
Public Sector Reform
Performance Management
Organization Theory
Stephan Grohs
Universität Speyer
Speyer, Germany
Metrics
H-Index
i10-Index
Citation Counts
27
47
3,099
Public Administration
Local Government
Public Policy
Third Sector
Evaluation
Marian Döhler
Universität Hannover
Hannover, Germany
Metrics
H-Index
i10-Index
Citation Counts
27
43
2,623
Public administration
public policy
organization theory
interest groups
Sonja Blum
FernUniversität in Hagen
Hagen, Germany
Metrics
H-Index
i10-Index
Citation Counts
25
41
2,343
Comparative Public Policy
Welfare State
Narrative Policy Framework
Gender and Politics
Evidence and Policy
Achim Kemmerling
Universität Erfurt
Erfurt, Germany
Metrics
H-Index
i10-Index
Citation Counts
22
33
1,908
political economy
welfare state
development
Nathalie Behnke
Universität Konstanz
Konstanz, Germany
Metrics
H-Index
i10-Index
Citation Counts
21
34
1,788
multilevel governance
public administration
intergovernmental relations
fiscal federalism
Andreas Glas
Universität der Bundeswehr München
Neubiberg, Germany
Metrics
H-Index
i10-Index
Citation Counts
20
30
1,725
Performance Based Contracting
Procurement and Supply Management
Sylvia Veit
Universität Kassel
Kassel, Germany
Metrics
H-Index
i10-Index
Citation Counts
20
35
1,342
Nicole Herweg
Ruprecht Karls Universität Heidelberg
Heidelberg, Germany
Metrics
H-Index
i10-Index
Citation Counts
19
21
2,342
Public Policy
Policy Analysis
Energy Policy
European Politics
Tanja Klenk
Helmut Schmidt Universität
Hamburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
19
44
1,834
Public Administration & Public Governance
Comparative Social Policy Analysis
Governance
Welfare
Michèle Morner
Universität Speyer
Speyer, Germany
Metrics
H-Index
i10-Index
Citation Counts
18
23
1,524
Corporate Governance
Public Management
Collaborative Governance
Dominik Vogel
Universität Hamburg
Hamburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
17
24
1,098
Public Management
Leadership
Motivation
Personnel Management
Behavioral Public Administration
Christian Adam
Zeppelin Universität
Friedrichshafen, Germany
Metrics
H-Index
i10-Index
Citation Counts
17
23
1,111
Comparative Public Policy
Public Administration
European Politics
Ulf Papenfuß
Zeppelin Universität
Friedrichshafen, Germany
Metrics
H-Index
i10-Index
Citation Counts
17
30
1,264
Public Corporate Governance
Public Management
Public Administration
Nate Breznau
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
16
19
1,071
Public Opinion
Social Policy
Social Inequality
Political Sociology
Open Science
Markus Hinterleitner
Metrics
H-Index
i10-Index
Citation Counts
15
17
783
Public Administration
Political Institutions
Public Policy
Blame Avoidance
Blame Games
Johanna Kuhlmann
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
15
19
824
public policy
social policy
narratives
causal mechanisms
Solveig Richter
Universität Erfurt
Erfurt, Germany
Metrics
H-Index
i10-Index
Citation Counts
13
17
1,480