Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
345,379
Country Rank
114,371
Institution Rank : 465
![](https://cdn.adscientificindex.com/logos/1726.jpg)
![United States](/flags/us.png)
![Gregory Graff](https://cdn.adscientificindex.com/pictures/c9/910581.jpg)
Innovation
Entrepreneurship
Technological Change
Biotechnology
Agricultural Productivity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,683
750
0.280
* Total Citation Counts Rankings
World Rank
1,498,147
Country Rank
40,408
Institution Rank : 828
![](https://cdn.adscientificindex.com/logos/11034.jpg)
![Canada](/flags/ca.png)
![Scott Biden](/pictures/c5/5127785.jpg)
cannabis
liquor manufacturing
agricultural economics
biotechnology
international trade
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
73
0.973
* Total Citation Counts Rankings
World Rank
1,778,712
Country Rank
92,286
Institution Rank : 128
![](https://cdn.adscientificindex.com/logos/8065.jpg)
![India](/flags/in.png)
![Ratika Kayastha](/pictures/c2/5126890.jpg)
agricultural economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Total Citation Counts Rankings
World Ranking
345,379
Country Ranking
114,371
Institution Ranking
465
Gregory Graff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,683
750
0.280
![](https://cdn.adscientificindex.com/logos/1726.jpg)
Innovation
Entrepreneurship
Technological Change
Biotechnology
Agricultural Productivity
* Total Citation Counts Rankings
World Ranking
1,498,147
Country Ranking
40,408
Institution Ranking
828
Scott Biden
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
73
0.973
![](https://cdn.adscientificindex.com/logos/11034.jpg)
cannabis
liquor manufacturing
agricultural economics
biotechnology
international trade
* Total Citation Counts Rankings
World Ranking
1,778,712
Country Ranking
92,286
Institution Ranking
128
Ratika Kayastha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
![](https://cdn.adscientificindex.com/logos/8065.jpg)
agricultural economics