Ioannis Karatzas

123 papers and 10.4k indexed citations
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About

Ioannis Karatzas is a scholar working on Finance, Economics and Econometrics and Management Science and Operations Research. According to data from OpenAlex, Ioannis Karatzas has authored 123 papers receiving a total of 10.4k indexed citations (citations by other indexed papers that have themselves been cited), including 90 papers in Finance, 48 papers in Economics and Econometrics and 33 papers in Management Science and Operations Research. Recurrent topics in Ioannis Karatzas’s work include Stochastic processes and financial applications (88 papers), Economic theories and models (41 papers) and Financial Markets and Investment Strategies (19 papers). Ioannis Karatzas is often cited by papers focused on Stochastic processes and financial applications (88 papers), Economic theories and models (41 papers) and Financial Markets and Investment Strategies (19 papers). Ioannis Karatzas collaborates with scholars based in United States, United Kingdom and France. Ioannis Karatzas's co-authors include Steven E. Shreve, Jakša Cvitanić, John P. Lehoczky, Richard L. Dykstra, Harold J. Kushner, Daniel Ocone, Constantinos Kardaras, Ganlin Xu, Savaş Dayanik and Steven Kou and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of the American Statistical Association and Journal of Economic Theory.

In The Last Decade

Co-authorship network of co-authors of Ioannis Karatzas

This figure shows the co-authorship network connecting the top 25 collaborators of Ioannis Karatzas. A scholar is included among the top collaborators of Ioannis Karatzas based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Ioannis Karatzas. Ioannis Karatzas is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Ioannis Karatzas

117 papers receiving 9.3k citations

Fields of papers citing papers by Ioannis Karatzas

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ioannis Karatzas. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Ioannis Karatzas. The network helps show where Ioannis Karatzas may publish in the future.

Countries citing papers authored by Ioannis Karatzas

Since Specialization
Citations

This map shows the geographic impact of Ioannis Karatzas's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Ioannis Karatzas with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ioannis Karatzas more than expected).

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar’s output or impact.

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2026