Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :1
International relations
International institutions
Conflict
International cooperation
Political behavior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection :2
Political Philosophy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
* Total i10 IndexRankings
Ranking Based On Selection :3
Sub-Saharan Africa
political participation
social capital
ethnicity in politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Johannes Karreth
Ursinus College
Collegeville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
International relations
International institutions
Conflict
International cooperation
Political behavior
Jonathan Marks
Ursinus College
Collegeville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
Ann K Karreth
Ursinus College
Collegeville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Sub-Saharan Africa
political participation
social capital
ethnicity in politics