Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Total Citation Counts Rankings
Ranking Based On Selection: 1

psychology
sociology
behavioral economic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,580
8,244
0.288
* Total Citation Counts Rankings
Ranking Based On Selection: 2

Cultural Psychology
Social Psycholog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,227
3,714
0.451
* Total Citation Counts Rankings
Ranking Based On Selection: 3

Productivity
Quantitative Economic Histor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,404
1,328
0.207
* Total Citation Counts Rankings
Ranking Based On Selection: 4

sociology
labor economics
demography
statistic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,043
2,118
0.420
* Total Citation Counts Rankings
Ranking Based On Selection: 5

economics
finance
meta-analysi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,896
2,294
0.589
* Total Citation Counts Rankings
Ranking Based On Selection: 6

Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,587
1,861
0.519
* Total Citation Counts Rankings
Ranking Based On Selection: 7

Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,565
696
0.195
* Total Citation Counts Rankings
Ranking Based On Selection: 8

Computational Linguistics
Natural Language Processing
Machine Learning
Deep Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,422
2,031
0.594
* Total Citation Counts Rankings
Ranking Based On Selection: 9

Innovatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,260
1,612
0.494
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
* Total Citation Counts Rankings
Ranking Based On Selection: 10

Business Administration
Business Strategy
Methodology of Social Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,018
428
0.142
* Total Citation Counts Rankings
Ranking Based On Selection: 11

industrial organization
innovation
entrepreneurship
small busines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,008
1,221
0.406
* Total Citation Counts Rankings
Ranking Based On Selection: 12

Economic growth
Productivity
Chinese econom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,875
614
0.214
* Total Citation Counts Rankings
Ranking Based On Selection: 13

Japanese Econom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,744
440
0.160
* Total Citation Counts Rankings
Ranking Based On Selection: 14

China
Chinese economy
Chinese society
Chinese politic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,690
895
0.333
* Total Citation Counts Rankings
Ranking Based On Selection: 15

Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,522
775
0.307
* Total Citation Counts Rankings
Ranking Based On Selection: 16

Economic Measuremen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,302
1,124
0.488
* Total Citation Counts Rankings
Ranking Based On Selection: 17

Mathematic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,231
910
0.408
* Total Citation Counts Rankings
Ranking Based On Selection: 18

International trade theor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,975
615
0.311
* Total Citation Counts Rankings
Ranking Based On Selection: 19

Neuroscience
Decision Neuroscience
Social Neuroscience
Neuroeconomic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,969
1,271
0.646
* Total Citation Counts Rankings
Ranking Based On Selection: 20

経営学、労働衛生学、神経科学、神経�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,943
519
0.267
* Total Citation Counts Rankings
Ranking Based On Selection: 21

Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,759
872
0.496
* Total Citation Counts Rankings
Ranking Based On Selection: 22

Banking and finance
Small and medium-sized enterprises
Japanese econom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,374
616
0.448
* Total Citation Counts Rankings
Ranking Based On Selection: 23

Labor Economics
Japanese Econom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,284
593
0.462
* Total Citation Counts Rankings
Ranking Based On Selection: 24

Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,246
727
0.583
* Total Citation Counts Rankings
Ranking Based On Selection: 25

Corporate Finance、金融論、コーポレート・ファイナン�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,197
581
0.485
Toshio Yamagishi
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,580
8,244
0.288
psychology
sociology
behavioral economic
Yuri Miyamoto
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,227
3,714
0.451
Kyoji Fukao (深尾京司)
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,404
1,328
0.207
Productivity
Quantitative Economic Histor
Hiroshi Ono
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,043
2,118
0.420
sociology
labor economics
demography
statistic
Ichiro Iwasaki
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,896
2,294
0.589
Takashi Oshio
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,587
1,861
0.519
Christina Ahmadjian
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,565
696
0.195
Mamoru Komachi
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,422
2,031
0.594
Computational Linguistics
Natural Language Processing
Machine Learning
Deep Learnin
Byeongwoo Kang
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,260
1,612
0.494
Tsuyoshi Numagami
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,018
428
0.142
Business Administration
Business Strategy
Methodology of Social Scienc
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
Hiroyuki Okamuro
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,008
1,221
0.406
industrial organization
innovation
entrepreneurship
small busines
Harry X. Wu
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,875
614
0.214
Economic growth
Productivity
Chinese econom
Masahiro Hori
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,744
440
0.160
Hiroshi Sato
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,690
895
0.333
China
Chinese economy
Chinese society
Chinese politic
Kyoko Fukukawa
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,522
775
0.307
Chihiro Shimizu
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,302
1,124
0.488
Kenta Kobayashi
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,231
910
0.408
Jota Ishikawa
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,975
615
0.311
Shinsuke Suzuki
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,969
1,271
0.646
Neuroscience
Decision Neuroscience
Social Neuroscience
Neuroeconomic
Naoto Matsuda|松田 尚人
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,943
519
0.267
Toshimichi Otsubo
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,759
872
0.496
Iichiro Uesugi
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,374
616
0.448
Banking and finance
Small and medium-sized enterprises
Japanese econom
Ryo Kambayashi
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,284
593
0.462
Labor Economics
Japanese Econom
James Routledge
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,246
727
0.583
Yukihiro Yasuda
Hitotsubashi University
Kunitachi, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,197
581
0.485
Corporate Finance、金融論、コーポレート・ファイナン�