Christos Kollias

3.3k total citations · 1 hit paper
107 papers, 2.4k citations indexed

About

Christos Kollias is a scholar working on Economics and Econometrics, Sociology and Political Science and General Economics, Econometrics and Finance. According to data from OpenAlex, Christos Kollias has authored 107 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 86 papers in Economics and Econometrics, 25 papers in Sociology and Political Science and 19 papers in General Economics, Econometrics and Finance. Recurrent topics in Christos Kollias's work include Defense, Military, and Policy Studies (51 papers), Fiscal Policy and Economic Growth (36 papers) and Economic Growth and Productivity (31 papers). Christos Kollias is often cited by papers focused on Defense, Military, and Policy Studies (51 papers), Fiscal Policy and Economic Growth (36 papers) and Economic Growth and Productivity (31 papers). Christos Kollias collaborates with scholars based in Greece, United States and South Africa. Christos Kollias's co-authors include Stephanos Papadamou, Suzanna‐Maria Paleologou, Nikolaos Mylonidis, Rangan Gupta, Nikolaos Antonakakis, Michael Chletsos, Catherine Kyrtsou, Paschalis Arvanitidis, George Manolas and Athina Economou and has published in prestigious journals such as SHILAP Revista de lepidopterología, Journal of Business Ethics and Journal of Banking & Finance.

In The Last Decade

Christos Kollias

98 papers receiving 2.2k citations

Hit Papers

Geopolitical risks and the oil-stock nexus over 1899–2016 2017 2026 2020 2023 2017 100 200 300
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Geopolitical risks and the oil-stock nexus over 1899–2016
    2017 307 citations Rangan Gupta, Christos Kollias et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Christos Kollias Greece 26 2.0k 562 400 296 171 107 2.4k
Konstantin A. Kholodilin Germany 20 1.1k 0.5× 372 0.7× 368 0.9× 169 0.6× 32 0.2× 163 1.4k
Michael Alexeev United States 20 843 0.4× 671 1.2× 87 0.2× 309 1.0× 39 0.2× 88 1.5k
Evangelia Papapetrou Greece 22 1.9k 0.9× 759 1.4× 502 1.3× 81 0.3× 34 0.2× 69 2.3k
Jesper Roine Sweden 12 788 0.4× 743 1.3× 152 0.4× 457 1.5× 16 0.1× 32 1.4k
Aleh Tsyvinski United States 21 1.8k 0.9× 285 0.5× 401 1.0× 105 0.4× 9 0.1× 66 2.2k
Agnès Bénassy‐Quéré France 19 1.4k 0.7× 1.3k 2.2× 659 1.6× 149 0.5× 15 0.1× 92 2.2k
Romain Duval United States 28 1.7k 0.8× 837 1.5× 425 1.1× 144 0.5× 7 0.0× 98 2.2k
Constantinos Syropoulos United States 19 1.1k 0.5× 673 1.2× 107 0.3× 218 0.7× 39 0.2× 66 1.5k
S. Brock Blomberg United States 23 581 0.3× 327 0.6× 179 0.4× 796 2.7× 13 0.1× 50 1.4k
Cyn‐Young Park Philippines 19 1.1k 0.5× 343 0.6× 436 1.1× 129 0.4× 10 0.1× 78 1.5k

Countries citing papers authored by Christos Kollias

Since Specialization
Citations

This map shows the geographic impact of Christos Kollias'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 Christos Kollias with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Christos Kollias more than expected).

Fields of papers citing papers by Christos Kollias

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Christos Kollias. 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 Christos Kollias. The network helps show where Christos Kollias may publish in the future.

Co-authorship network of co-authors of Christos Kollias

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

All Works

20 of 20 papers shown
1.
Kollias, Christos & Panayiotis Tzeremes. (2025). Europe's defence industrial strategy and the EDTIB: a connectedness-based analysis of major European defence industries. European Security. 35(1). 49–75.
2.
Kollias, Christos, Suzanna‐Maria Paleologou, & Panayiotis Tzeremes. (2020). Defence Spending and Unemployment in the USA: Disaggregated Analysis by Gender and Age Groups. Peace Economics Peace Science and Public Policy. 26(2). 9 indexed citations
3.
Selmi, Refk, Rangan Gupta, Christos Kollias, & Stephanos Papadamou. (2019). The stock-bond nexus and investors’ behavior in mature and emerging markets. Studies in Economics and Finance. 38(3). 562–582. 5 indexed citations
4.
Kollias, Christos, et al.. (2018). The demand for military spending in Latin American countries. SHILAP Revista de lepidopterología. 27(1). 17 indexed citations
5.
Kollias, Christos, et al.. (2018). Converging crime rates among European countries? A note. International Journal of Social Economics. 45(3). 524–534. 2 indexed citations
6.
Arvanitidis, Paschalis, et al.. (2017). Converging Allies?. Peace Economics Peace Science and Public Policy. 23(2). 13 indexed citations
7.
Arvanitidis, Paschalis & Christos Kollias. (2016). Converging Defence Burdens? Some Further Findings. Peace Economics Peace Science and Public Policy. 22(4). 365–375. 12 indexed citations
8.
Arvanitidis, Paschalis, et al.. (2016). Asymmetric Convergence in Globalization? Findings from a Disaggregated Analysis. SHILAP Revista de lepidopterología. 4 indexed citations
9.
Arvanitidis, Paschalis & Christos Kollias. (2015). Zipf’s Law and World Military Expenditures. Peace Economics Peace Science and Public Policy. 22(1). 41–71. 8 indexed citations
10.
Economou, Athina & Christos Kollias. (2015). Terrorism and Political Self-Placement in European Union Countries. Peace Economics Peace Science and Public Policy. 21(2). 217–238. 20 indexed citations
11.
Kollias, Christos, et al.. (2014). Rogue State Behavior and Markets: the Financial Fallout of North Korean Nuclear Tests. Peace Economics Peace Science and Public Policy. 20(2). 267–292. 4 indexed citations
12.
Arvanitidis, Paschalis, et al.. (2014). Is There an International Convergence in Defence Burdens? Some Initial Findings. Peace Economics Peace Science and Public Policy. 20(4). 611–620. 25 indexed citations
13.
Kollias, Christos, et al.. (2011). Terrorism and Capital Markets: The Effects of the Madrid and London Bomb Attacks. SSRN Electronic Journal. 1 indexed citations
14.
Mylonidis, Nikolaos & Christos Kollias. (2010). Dynamic European stock market convergence: Evidence from rolling cointegration analysis in the first euro-decade. Journal of Banking & Finance. 34(9). 2056–2064. 100 indexed citations
15.
Paleologou, Suzanna‐Maria, et al.. (2004). Military Expenditure and Government Dept in Greece: Some Preliminary Findings. Defence and Peace Economics. 2 indexed citations
16.
Kollias, Christos, et al.. (2004). Defence Spending and Growth in Cyprus: A Causal Analysis. Defence and Peace Economics. 15(3). 299–307. 55 indexed citations
17.
Kollias, Christos. (2001). A Look at the Methodological Issues Involved in the Greek-Turkish Arms Race Hypothesis. 9(2). 91–114. 3 indexed citations
18.
Kollias, Christos. (1997). Defence spending and growth in turkey 1954–1993: A causal analysis. Defence and Peace Economics. 8(2). 189–204. 55 indexed citations
19.
Kollias, Christos. (1996). The Greek - Turkish Conflict and Greek Military Expenditure 1960-92. Journal of Peace Research. 33(2). 217–228. 36 indexed citations
20.
Kollias, Christos. (1995). Preliminary findings on the economic effects of Greek military expenditure. Applied Economics Letters. 2(1). 16–18. 21 indexed citations

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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