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 (873.690) 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
Environmental economics
Energy Economics
Environmental Policy
Environmental Systems Research
Metrics
H-Index
i10 Index
Citation Counts
41
84
8,220
* Total H IndexRankings
Ranking Based On Selection: 2
International Trade
Economic Geography
Environmental Economics
Economic History
Metrics
H-Index
i10 Index
Citation Counts
38
90
5,508
* Total H IndexRankings
Ranking Based On Selection: 3
Environmental Economics
Corporate environmental management
Metrics
H-Index
i10 Index
Citation Counts
37
64
5,998
* Total H IndexRankings
Ranking Based On Selection: 4
Industrial Ecology
Corporate Sustainability
Computational Sustainability
Input-Output Analysis
Metrics
H-Index
i10 Index
Citation Counts
35
53
11,575
* Total H IndexRankings
Ranking Based On Selection: 5
Environmental economics
experimental economics
Behavioural economics
development
Metrics
H-Index
i10 Index
Citation Counts
30
52
4,342
* Total H IndexRankings
Ranking Based On Selection: 6
Environmental Economics
Energy Economics
Policy Studies
Metrics
H-Index
i10 Index
Citation Counts
27
49
6,702
* Total H IndexRankings
Ranking Based On Selection: 7
Experimental economics
natural resource management
environmental economics and agriculture
Metrics
H-Index
i10 Index
Citation Counts
26
47
2,224
* Total H IndexRankings
Ranking Based On Selection: 8
Environmental Economics
Metrics
H-Index
i10 Index
Citation Counts
24
43
2,135
* Total H IndexRankings
Ranking Based On Selection: 9
Environmental economics
natural resource economics
spatial data science
Metrics
H-Index
i10 Index
Citation Counts
24
43
2,727
* Total H IndexRankings
Ranking Based On Selection: 10
Environmental Economics
Energy Economics
Energy Policy
Environmental Policy
Metrics
H-Index
i10 Index
Citation Counts
23
45
3,278
* Total H IndexRankings
Ranking Based On Selection: 11
Environmental Economics
Applied Econometrics
Non-Market Valuation
Metrics
H-Index
i10 Index
Citation Counts
23
43
2,203
* Total H IndexRankings
Ranking Based On Selection: 12
Behavioral and Experimental Economics
Environmental Economics
Metrics
H-Index
i10 Index
Citation Counts
20
27
2,255
* Total H IndexRankings
Ranking Based On Selection: 13
Applied Welfare Economics
Environmental Economics
Agricultural Economics
Metrics
H-Index
i10 Index
Citation Counts
18
26
1,052
* Total H IndexRankings
Ranking Based On Selection: 14
Biodiversity economics
Environmental economics
Behaviour change
Conservation marketing
Metrics
H-Index
i10 Index
Citation Counts
17
26
1,014
* Total H IndexRankings
Ranking Based On Selection: 15
Environmental Economics
Well-being
Metrics
H-Index
i10 Index
Citation Counts
16
16
1,672
* Total H IndexRankings
Ranking Based On Selection: 16
resource and environmental economics
resilience
food security
Metrics
H-Index
i10 Index
Citation Counts
15
16
771
* Total H IndexRankings
Ranking Based On Selection: 17
Environmental Economics
Energy Economics
Behavioural Economics
Causal Inference
Metrics
H-Index
i10 Index
Citation Counts
13
14
432
* Total H IndexRankings
Ranking Based On Selection: 18
Conservation
Environmental Economics
Metrics
H-Index
i10 Index
Citation Counts
13
14
361
* Total H IndexRankings
Ranking Based On Selection: 19
environmental economics
GIS
Metrics
H-Index
i10 Index
Citation Counts
13
20
631
* Total H IndexRankings
Ranking Based On Selection: 20
environmental economics
resource economics
law and economics
Metrics
H-Index
i10 Index
Citation Counts
13
15
2,108
* Total H IndexRankings
Ranking Based On Selection: 21
Environmental Economics
Development Economics
Metrics
H-Index
i10 Index
Citation Counts
12
12
561
* Total H IndexRankings
Ranking Based On Selection: 22
Natural Resource and Environmental Economics
Corporate Environmentalism
Metrics
H-Index
i10 Index
Citation Counts
12
13
994
* Total H IndexRankings
Ranking Based On Selection: 23
experimental economics
environmental economics
Metrics
H-Index
i10 Index
Citation Counts
11
11
716
* Total H IndexRankings
Ranking Based On Selection: 24
Environmental Economics
Development Economics
Climate Change
Sustainability
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,441
* Total H IndexRankings
Ranking Based On Selection: 25
Environmental Economics
Industrial Organization
Microeconomics
Metrics
H-Index
i10 Index
Citation Counts
10
10
382
Shinji Kaneko
Hiroshima University
Higashihiroshima, Japan
Metrics
H-Index
i10-Index
Citation Counts
41
84
8,220
Environmental economics
Energy Economics
Environmental Policy
Environmental Systems Research
International Trade
Economic Geography
Environmental Economics
Economic History
Hidemichi Fujii
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
37
64
5,998
Environmental Economics
Corporate environmental management
Keiichiro Kanemoto|金本圭一朗
Research Institute for Humanity and Nature
Al-Qadisiyah, Japan
Metrics
H-Index
i10-Index
Citation Counts
35
53
11,575
Industrial Ecology
Corporate Sustainability
Computational Sustainability
Input-Output Analysis
Alistair Munro
Metrics
H-Index
i10-Index
Citation Counts
30
52
4,342
Environmental economics
experimental economics
Behavioural economics
development
Ken'İchi Matsumoto
Toyo University
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
27
49
6,702
Environmental Economics
Energy Economics
Policy Studies
Koji Kotani
Metrics
H-Index
i10-Index
Citation Counts
26
47
2,224
Experimental economics
natural resource management
environmental economics and agriculture
Environmental Economics
Katsuya Tanaka 田中勝也
Shiga University
Hikone, Japan
Metrics
H-Index
i10-Index
Citation Counts
24
43
2,727
Environmental economics
natural resource economics
spatial data science
Environmental Economics
Energy Economics
Energy Policy
Environmental Policy
Environmental Economics
Applied Econometrics
Non-Market Valuation
Behavioral and Experimental Economics
Environmental Economics
Shigeru Matsumoto
Aoyama Gakuin University
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
18
26
1,052
Applied Welfare Economics
Environmental Economics
Agricultural Economics
Takahiro Kubo|久保雄広
Metrics
H-Index
i10-Index
Citation Counts
17
26
1,014
Biodiversity economics
Environmental economics
Behaviour change
Conservation marketing
Tetsuya Tsurumi
Nanzan University
Nagoya, Japan
Metrics
H-Index
i10-Index
Citation Counts
16
16
1,672
Environmental Economics
Well-being
resource and environmental economics
resilience
food security
Yoshiaki Ushifusa
Kitakyushu University
Kitakyushu, Japan
Metrics
H-Index
i10-Index
Citation Counts
13
14
432
Environmental Economics
Energy Economics
Behavioural Economics
Causal Inference
Payal Shah
Metrics
H-Index
i10-Index
Citation Counts
13
14
361
Conservation
Environmental Economics
Hiroaki Shirakawa
Nagoya University
Nagoya, Japan
Metrics
H-Index
i10-Index
Citation Counts
13
20
631
environmental economics
GIS
environmental economics
resource economics
law and economics
Yuki Yamamoto
Nagasaki University
Nagasaki, Japan
Metrics
H-Index
i10-Index
Citation Counts
12
12
561
Environmental Economics
Development Economics
Takuya Takahashi
University of Shiga Prefecture
Hikone, Japan
Metrics
H-Index
i10-Index
Citation Counts
12
13
994
Natural Resource and Environmental Economics
Corporate Environmentalism
experimental economics
environmental economics
Shun Chonabayashi
Soka University
Hachioji, Japan
Metrics
H-Index
i10-Index
Citation Counts
10
10
1,441
Environmental Economics
Development Economics
Climate Change
Sustainability
Environmental Economics
Industrial Organization
Microeconomics