Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Monetary and Fiscal Policy
Infrastructure Finance
Green Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,333
7,354
0.788
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
International Economics
Economic Geography
Environmental Economics
Regional Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,351
2,692
0.503
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
International Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,844
958
0.337
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Behavioral Economics
Cultural Economics
Macroeconomics
International Economics
Econometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,906
931
0.190
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Health Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,338
926
0.692
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
spatial information science
GIS
urban and regional policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,246
552
0.443
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
International Economics
Industrial Organization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,252
490
0.391
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Finance
Computer Science
Management Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,323
483
0.365
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Game Theory
Microeconomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
965
401
0.416
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Monetary Economics
Macroeconomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
985
309
0.314
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Macroeconomics
Monetary Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
763
306
0.401
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Microeconomics
Game Theory
Matching Market Design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
565
295
0.522
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
banking
applied macroeconomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,121
294
0.262
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Public Economics
Public Choice
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,792
292
0.163
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Urban Economics
Applied Econometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
563
278
0.494
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
financial econometrics
mathematical statistics
nonparametric statistics
applied probability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193
155
0.803
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
International Economics
International Trade
Hokkaido's Economy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
475
138
0.291
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Microeconomics
Economic Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
138
0.568
Naoyuki Yoshino
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,333
7,354
0.788
Monetary and Fiscal Policy
Infrastructure Finance
Green Finance
Toshihiro Okubo
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,351
2,692
0.503
International Economics
Economic Geography
Environmental Economics
Regional Science
Kozo Kiyota
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,844
958
0.337
Masao Ogaki
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,906
931
0.190
Behavioral Economics
Cultural Economics
Macroeconomics
International Economics
Econometrics
Yoko Ibuka
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,338
926
0.692
Mizuki Kawabata
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,246
552
0.443
spatial information science
GIS
urban and regional policy
Toshiyuki Matsuura
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,252
490
0.391
International Economics
Industrial Organization
Hiroshi Takahashi 高橋大志
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,323
483
0.365
Finance
Computer Science
Management Science
Takako Fujiwara Greve
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
965
401
0.416
Yuki Teranishi
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
985
309
0.314
Monetary Economics
Macroeconomics
Yasuo Hirose
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
763
306
0.401
Macroeconomics
Monetary Economics
Morimitsu Kurino
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
565
295
0.522
Microeconomics
Game Theory
Matching Market Design
Wako Watanabe
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,121
294
0.262
banking
applied macroeconomics
Takero Doi
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,792
292
0.163
Michio Naoi
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
563
278
0.494
Urban Economics
Applied Econometrics
* Last 6 Years Citation Counts Rankings
Yoann Potiron
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193
155
0.803
financial econometrics
mathematical statistics
nonparametric statistics
applied probability
* Last 6 Years Citation Counts Rankings
Masahiro Endoh
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
475
138
0.291
International Economics
International Trade
Hokkaido's Economy
* Last 6 Years Citation Counts Rankings
Yasunori Okumura
Keio University
Tokyo, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
138
0.568