2026 Efthymios G. Tsionas: Economics and Finance Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Economics and Finance	54	1134	1007	2	2	439	11895

Efthymios G. Tsionas publication distribution in Economics and Finance in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Economics and Finance in 2026. The highlighted bar marks where Efthymios G. Tsionas sits on this spectrum.

42 publications 521+

This scientist: 439 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 521 publications or more.

Efthymios G. Tsionas D-index placement in Economics and Finance in 2026

The chart shows the D-index (discipline H-index) distribution of Economics and Finance scientists ranked by Research.com in 2026. The highlighted bar marks where Efthymios G. Tsionas sits on this spectrum.

30 D-Index 101+

This scientist: 54 D-Index — 71st percentile

71% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 101 D-Index or more.

Research.com Recognitions

2026 - Research.com Economics and Finance in Greece Leader Award
2025 - Research.com Economics and Finance in Greece Leader Award

Overview

Efthymios G. Tsionas is affiliated with the National Technical University of Athens in Greece and has contributed extensively to the field of Economics, Econometrics, and Finance. Their research focuses primarily on various subfields including Economics and Econometrics, Management Science and Operations Research, General Economics, Econometrics and Finance, Finance, and Accounting.

The scientist's work covers a range of main topics, such as:

Efficiency Analysis Using DEA
Monetary Policy and Economic Impact
Banking stability, regulation, efficiency
Corporate Finance and Governance
Spatial and Panel Data Analysis
Statistical Methods and Inference
Economic Growth and Productivity

Notable recent papers authored by Efthymios G. Tsionas include:

COVID-19 and gradual adjustment in the tourism, hospitality, and related industries (2020) published in Tourism Economics

Frequent collaborators in their research include:

A. George Assaf, with whom they have co-authored 17 publications
Pankaj C. Patel, with 13 joint works
Emmanuel Mamatzakis, 11 coauthored papers
Steven Ongena, 9 collaborations
Subal C. Kumbhakar, also 9 collaborations

The scholar has published extensively in several academic journals. Prominent venues where their work appears most frequently are:

European Journal of Operational Research (22 publications)
SSRN Electronic Journal (16 publications)
Annals of Operations Research (9 publications)
International Journal of Production Economics (8 publications)
Empirical Economics (6 publications)

In addition to journal articles, Efthymios G. Tsionas has contributed to book publications, including an essay in the 2024 volume "Essays in Honor of Subal Kumbhakar," published by Advances in Econometrics.

Best Publications

Financial development and economic growth: evidence from panel unit root and cointegration tests

Dimitris K Christopoulos;Efthymios G Tsionas

1594
Citations
Stochastic frontier models with random coefficients

Efthymios G. Tsionas

367
Citations
Nonparametric stochastic frontiers: a local maximum likelihood approach

Subal C. Kumbhakar;Byeong U. Park;Léopold Simar;Efthymios G. Tsionas

364
Citations
Joint estimation of technology choice and technical efficiency : an application to organic and conventional dairy farming

Subal C. Kumbhakar;Efthymios G. Tsionas;Timo Sipiläinen

282
Citations
European common stochastic long-run trends

Panagiotis Reppas;Efthymios G. Tsionas;Dimitris Christopoulos

268
Citations
FIRM HETEROGENEITY, PERSISTENT AND TRANSIENT TECHNICAL INEFFICIENCY: A GENERALIZED TRUE RANDOM-EFFECTS model

Efthymios G. Tsionas;Subal C. Kumbhakar;Subal C. Kumbhakar

242
Citations
The joint estimation of bank-level market power and efficiency

Manthos D. Delis;Efthymios G. Tsionas

237
Citations
Inference in dynamic stochastic frontier models

Efthymios G. Tsionas

193
Citations
Does public sector efficiency matter? Revisiting the relation between fiscal size and economic growth in a world sample

Konstantinos Angelopoulos;Apostolis Philippopoulos;Apostolis Philippopoulos;Efthymios Tsionas

180
Citations
Measuring technical and allocative inefficiency in the translog cost system: a Bayesian approach

Subal C. Kumbhakar;Efthymios G. Tsionas

176
Citations
Turkish bank efficiency: Bayesian estimation with undesirable outputs

A. George Assaf;Roman Matousek;Roman Matousek;Efthymios G. Tsionas

161
Citations
Bayesian estimation of agent-based models

Unknown

153
Citations
Modeling and Forecasting Regional Tourism Demand Using the Bayesian Global Vector Autoregressive (BGVAR) Model

A. George Assaf;Gang Li;Haiyan Song;Mike G. Tsionas

152
Citations
Bayesian quantile inference

Efthymios G. Tsionas

149
Citations
Technical and allocative efficiency in European banking.

Sophocles N. Brissimis;Sophocles N. Brissimis;Matthaios D. Delis;Efthymios G. Tsionas

142
Citations
Another Look at Regional Convergence in Greece

Efthymios G. Tsionas

126
Citations
GMM estimation of stochastic frontier model with endogenous regressors

Kien C. Tran;Efthymios G. Tsionas

126
Citations
Regional Growth and Convergence: Evidence from the United States

Efthymios G. Tsionas

125
Citations
The risk of financial intermediaries.

Manthos D. Delis;Iftekhar Hasan;Efthymios G. Tsionas

124
Citations
The performance of the Greek banking system in view of the EMU: results from a non-parametric approach

Efthymios G Tsionas;Sarantis E.G Lolos;Dimitris K Christopoulos

114
Citations
A zero inefficiency stochastic frontier model

Subal C. Kumbhakar;Subal C. Kumbhakar;Christopher F. Parmeter;Efthymios G. Tsionas

111
Citations
Does efficiency help banks survive and thrive during financial crises

A. George Assaf;Allen N. Berger;Allen N. Berger;Raluca A. Roman;Mike G. Tsionas

101
Citations

Frequent Co-Authors

Manthos D. Delis Audencia Business School

External Links

Personal website of Efthymios G. Tsionas

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