10th Hellenic Association for Energy Economics - Energy Transition Symposium (HAEE 2025): "A Decade of Energy Transition: Adapting for Tomorrow", 3-5 June 2025, Maroussi Plaza Center, Athens, Greece.
9th International Conference on Applied Theory, Macro and Empirical Finance (AMEF 2025), Department of Economics, University of Macedonia, Thessaloniki, Greece, 14-15 April 2025.
10th Anniversary Conference on Economics of Natural Resources & the Environment, (ENVECON 2024), Laboratory of Operations Research, Department of Economics, University of Thessaly, Volos, Greece, 06-07 December 2024.
9th International Conference on Economics of Natural Resources & the Environment, (ENVECON 2023), Laboratory of Operations Research, Department of Economics, University of Thessaly and Laboratory of Forest Economics, Department of Forestry and Natural Environment, Aristotle University of Thessaloniki, Thessaloniki, Greece, 08-09 December 2023.
World Sustainability Conference (WSC2023), The Green Institute and the HeTa Food Research Centre of Excellence, University of Birmingham, Birmingham, United Kingdom, 22 November 2023.
35th Annual Conference of the European Association for Evolutionary Political Economy, (EAEPE 2023), Leeds University Business School, University of Leeds, Leeds, United Kingdom, 13-15 September 2023.
10th Annual Workshop of Sustainability, Environmental Economics and Dynamics Studies (SEEDS 2023), University of Ferrara, Ferrara, Italy, 04-06 May 2023.
11th Annual Conference of the Italian Association of Environmental and Resource Economists, (IAERE 2023), Parthenope University of Naples, Naples, Italy, 23-24 February 2023.
8th International Conference on Economics of Natural Resources & the Environment, [Hybrid] (ENVECON 2022), Laboratory of Operations Research, Department of Economics, University of Thessaly and Research Unit of Environmental Communication and Education of the Department of Public and Community Health, University of West Attica, Greece, 02-03 December 2022.
34th Annual Conference of the European Association for Evolutionary Political Economy (EAEPE 2022), Parthenope University of Naples, Naples, Italy, 07-09 September 2022.
32nd European Operations Research Conference (EURO 2022), Aalto University, Espoo, Helsinki, Finland, 03-06 July 2022.
17th European Workshop on Efficiency and Productivity Analysis (EWEPA 2022), Católica Porto Business School, Porto, Portugal, 27-29 June 2022.
7th International Conference on Economics of Natural Resources & the Environment, [Virtual] (ENVECON 2021), Department of Economics, University of Thessaly, Greece & Department of Ichthyology and Aquatic Environment School of Agricultural Sciences University of Thessaly, Greece, 26-27 November 2021.
33rd Annual Conference of the European Association for Evolutionary Political Economy, [Virtual] (EAEPE 2021), Parthenope University of Naples, Naples, Italy, 02-04 September 2021.
31st European Conference on Operational Research, [Virtual] (EURO 2021), University of West Attica, Athens, Greece, 11-14 July 2021.
6th International Conference on Economics of Natural Resources & the Environment, [Virtual] (ENVECON 2021), Department of Economics, University of Thessaly, Volos, Greece and Department of Economics and Sustainable Development, Harokopeio University, Greece, 11-12 June 2021.
12th North America Productivity Workshop - Conference of the International Society for Efficiency and Productivity Analysis (ISEAPA), [Virtual] (vNAPW 2021), Miami Herbert Business School, Miami, 7 - 11 June, 2021.
Invited Speaker to present research paper entitled "Blood Brothers or Distant Relatives? Resource Efficiency Measures under Heterogeneous Eco-Innovation Regimes". Department of Economics, University of Ioannina, Greece, March 2020.
Invited Speaker to present research paper entitled "Exploring Sustainable Development: Patterns & Challenges ". Research Laboratory on Sociology of Education and Civilization, Department of Sociology, Panteion University of Social & Political Sciences, Greece, December 2019.
5th Conference on Economics of Natural Resources & the Environment (ENVECON 2018), Department of Economics, University of Thessaly, Volos, Greece, 2–3 November 2018.
12th European Conference on Health Economics (EuHEA 2018), "Shaping the Future; the Role of Health Economics". European Health Economics Association, Maastricht Exhibition and Conference Center (MECC), Maastricht, The Netherlands, 11-14 July 2018.
Measuring NHS Efficiency and Productivity, Office for National Statistics, Bank of England Conference Centre, London, United Kingdom, 29 November 2017.
8th International Conference on Computational Statistics (CMStatistics 2015), Senate House and Birkbeck University of London, London, United Kingdom, 12-14 December 2015.
3rd Hellenic Conference on Environmental & Resource Economics; Climate Change (ENVECON 2015), Department of Economics, University of Thessaly, Volos, Greece, 30–31 October 2014.
8th International Conference on Intelligent Transportation Systems & Smart Cities (ITS 2014), Department of Civil Engineering,University of Patras and ITS Hellas, Patras, Greece, 19-22 November 2014.
Gkypali, A., Chatzistamoulou, N., Kounetas, K. & Tsekouras, K. (2014). “European Countries Competitiveness and Productive Performance Evolution: Unraveling the Complexity”. Research paper presented in “Explaining Change” Workshop, Rome, Italy, 12 November 2014. A draft version can be found here.
2nd Hellenic Conference on Environmental & Resource Economics; Climate Change (ENVECON 2014), Department of Economics, University of Thessaly, Volos, Greece, 31 October-1 November 2014.
13th European Workshop on Efficiency and Productivity Analysis (EWEPA''13), Aalto University School of Business, Helsinki, Finland, 17-20 June 2013.