Karl‐Martin Ehrhart

46 papers and 718 indexed citations
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About

Karl‐Martin Ehrhart is a scholar working on Management Science and Operations Research, Economics and Econometrics and Electrical and Electronic Engineering. According to data from OpenAlex, Karl‐Martin Ehrhart has authored 46 papers receiving a total of 718 indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Management Science and Operations Research, 19 papers in Economics and Econometrics and 14 papers in Electrical and Electronic Engineering. Recurrent topics in Karl‐Martin Ehrhart’s work include Auction Theory and Applications (16 papers), Electric Power System Optimization (14 papers) and Experimental Behavioral Economics Studies (11 papers). Karl‐Martin Ehrhart is often cited by papers focused on Auction Theory and Applications (16 papers), Electric Power System Optimization (14 papers) and Experimental Behavioral Economics Studies (11 papers). Karl‐Martin Ehrhart collaborates with scholars based in Germany, United States and Switzerland. Karl‐Martin Ehrhart's co-authors include Siegfried K. Berninghaus, Marion Ott, Stefan Seifert, Joachim Schleich, Claudia Keser, Christian Hoppe, Marliese Uhrig‐Homburg, Herbert Bless, Bodo Vogt and Jan Krämer and has published in prestigious journals such as Renewable and Sustainable Energy Reviews, Energy Policy and Joule.

In The Last Decade

Co-authorship network of co-authors of Karl‐Martin Ehrhart

This figure shows the co-authorship network connecting the top 25 collaborators of Karl‐Martin Ehrhart. A scholar is included among the top collaborators of Karl‐Martin Ehrhart 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 Karl‐Martin Ehrhart. Karl‐Martin Ehrhart is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Karl‐Martin Ehrhart

41 papers receiving 676 citations

Fields of papers citing papers by Karl‐Martin Ehrhart

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Karl‐Martin Ehrhart. 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 Karl‐Martin Ehrhart. The network helps show where Karl‐Martin Ehrhart may publish in the future.

Countries citing papers authored by Karl‐Martin Ehrhart

Since Specialization
Citations

This map shows the geographic impact of Karl‐Martin Ehrhart'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 Karl‐Martin Ehrhart with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Karl‐Martin Ehrhart 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