Total 2,403,032 scientists, country 221, and institutions 24,466 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,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Nanak Kakwani](/user/assets/images/profile/no-profile-photo.png)
Social welfare functions
Poverty
Inequality
Public Policy and Well-being
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
49
0.398
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Shuang Song](https://cdn.adscientificindex.com/pictures/2f/4932720.jpg)
social-ecological system
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Anli Jiang](https://cdn.adscientificindex.com/pictures/e8/5861572.jpg)
Political sociology
Public opinion
Qualitative research methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 4
![张汉 (Han Zhang)](https://cdn.adscientificindex.com/pictures/f6/4691824.jpg)
城市研究、政治社会学(urban studies and political sociology)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Moula Bux Naich](https://cdn.adscientificindex.com/pictures/65/5877934.jpg)
education and sociology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Nanak Kakwani
Beijing Normal University
Beijing, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
49
0.398
Social welfare functions
Poverty
Inequality
Public Policy and Well-being
Shuang Song
Beijing Normal University
Beijing, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Anli Jiang
Beijing Normal University
Beijing, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Political sociology
Public opinion
Qualitative research methods
张汉 (Han Zhang)
Beijing Normal University
Beijing, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
城市研究、政治社会学(urban studies and political sociology)
Moula Bux Naich
Beijing Normal University
Beijing, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0