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1st Conference of The Greek Economic History Association, Aegina, Greece, 29- 30 August 1985
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4th World Congress of Social Economics, Toronto, Canada, 14 August 1986 Session 9 and 15 August 1986 Session 23
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2nd Conference of The Greek Economic History Association, Athens, Greece, 12- 14 January 1987
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3rd Conference of The Greek Economic History Association, Aegina, Greece, 4-6 September 1987
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5th World Congress of Social Economics, York, England, 4 August 1988, Session 13
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History of Economics Society, 18th Annual Meeting, Washington and Lee University, Lexington, Virginia, June 22-25, 1990 Session H-2
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The First International Congress of the International Society of Intercommunication of New Ideas, Paris, Sorbonne, France, August 27-29, 1990, August 28 (morning) Session C
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History of Economic Thought Conference, 3rd- 5th September 1990, University of East Anglia, Norwich, England (first speaker)
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The Second International Congress of the International Society of Intercommunication of New Ideas, Athens, 29 June- 2 July, 1992, Session 8
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The Second Conference of ELKEPA, "Entrepreneurship: Myth and Reality", Crete, Herakleion, 23-5 September, 1992
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A Meeting of ELKEPA, East Section of Crete, Herakleion, 21 December, 1992
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37th International Atlantic Economic Conference, Athens, 10 March, 1994
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Fifth Seminar in Culture: Building Stone for Europe 2002, Athens, 4-5, June 1994
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7th World Congress of Social Economics, Verona, Italy, 3-7 August 1994, Session "Southern Europe"
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International Conference on Economic Thought and Economic Reality in Ancient Greece, 22-25 September, 1994, Delphi, Greece, as discussant
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Project: European Societies between Diversity and Convergence, Expert Meeting, 5-6 December 1994, College Of Europe, Bruges
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First Conference of the Greek Association of Taxation, Law and Economic Policy Research, 10-11 March 1995, Athens
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Conference of Association of Scientific Speculation, "Education, Philosophy, Culture of the Modern Greece: Self-knowledge and Future", Aegina, 2-4, June, 1995
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Annual European Conference on the History of Economics, 1996, Lisbon, 8-10 February, 1996, Session G5
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Conference of AIESEC (University of Piraeus), "Entrepreneurship", 12 November 1996
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The 1997 European Society for the History of Economic Thought, Marseille, France, 27 February- 2 March, Session: History of Business Cycles
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Annual European Conference on the History of Economics, Athens, 17-19 April, 1997, Session A1, Session B2 and as a Chairman in Session C1
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Conference of AIESEC (University of Athens), "Entrepreneurship", 15 May 1997
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12th International Economic History Congress, Session 19, Pre-session: Panteion University Athens, January 7-11th, Athens, 1998
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Ε.Ο.Μ.Μ.Ε.Χ. Conference "Entrepreneurship and New Enterprises", Athens, December 1998
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First Meeting of the Greek Historians of Economic Thought, University of Thessaly, Volos, May,28, 1999
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6th Conference of The Greek Economic History Association: Past-Present and Future of the Greek Economy, Spetses, 2-3 October, 1999
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The Annual Lectures of the Greek Association of Taxation, Law and Economic Policy Research, 20 January 2000, Athens
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International Atlantic Economic Conference, Athens, March 18, 2001, session 050-2
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7th Conference of The Greek Economic History Association: Globalization and Economy, Patras, 1-3 March 2002
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6th Conference of the European Society for the History of Economic Thought, Crete, March, 15-17, 2002, session Β5, with S. Drakopoulos
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Conference of "Economists' Union of Secondary Education", Athens, March, 29, 2002
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International Thorstein Veblen Association Conference, 2002, New York, Graduate Faculty of the New school for Social research, 11-12 May, 2002, with Allan Young
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Third Meeting of the Greek Historians of Economic Thought, Kapodistrian University of Athens, Athens, May, 24, 2002
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International Conference on Entrepreneurship in Theory and History, 13-16 June 2002, Session 5, Delfi, with G.Bitros
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International Conference for Plethon and his era, International Scientific Society on Plethonic and Byzantine Research, 26-29 June 2002, Mistras, Session 2.
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1th Hellenic Conference on History and Folklore of Afidnai, 29 September 2002
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8th International Conference: Economic Growth and Competitiveness in Europe, Trends and Prospects, 3-5 October, 2002, University of Macedonia, Session VII
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Interdisciplinary Conference: Economic Theory and Economic History, University of Piraeus, November, 809, 2002
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The Paradoxes of Happiness in Economics, March 21-23, 2003, University degli Studi di Milano Bicocca, Milano, Session III D
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5th Hellenic Conference on the History of Economic Thought, University of Piraeus, 16-17 May 2003, session Ι, and session ΙV, with S. Drakopoulos
- The Eight Annual Conference of the European Society for the History of Economic Thought, 2004, Venice & Treviso, 27-29 February 2004, Italy, session A4 with C.Baloglou and session B6 with S.Drakopoulos.
- Conference “Entrepreneurship of Youth” T.E.I. Thessalonikis, 18 March, 2004.
- 6ο Hellenic Conference on the History of Economic Thought, University of Crete, Rethymno, 21-22 May, 2004.
- 9th international Congress of economic Society of Thessalonica: Entrepreneurship, Competitiveness and Growth in South-East Europe, 23-25 September 2004.
- First meeting on Entrepreneurship, Ionion University, Corfu, December, 15-18, 2004.
- Entrepreneurship, Education @ Employment, Ministry of Employment and Social Protection, National and Kapodistrian University of Athens, 30 June- 1 July, 2005.
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Department of Maritime Economics, University of Piraeus: "The divergence between financial and economic cost in the case of maritime enterprises", 13 November 1985
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The University of Dundee, Economic Department: "The ancient Greek Economic Thought", 11 November 1987
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Polytechnic University of Bucuresti, Romania: "Entrepreneurship as an alternative solution to unemployment" 9 June 1994
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Summer School of KOMET, Economic Department, University of Piraeus, "European Monetary System", 22 September 1994
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Swedish School of Economics, Helsinki, Finland, "Selectivity Criteria in the Historiography of Economics", 4 November 1996
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Abo Academi, Turku, Finland, "On Methodology of Economics", 5 November 1996
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Lappeenranta University of Technology, Lappeenranta, Finland, "Entrepreneurship: Myth and Reality", 7 November 1996
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TACIS Project EDRUS 9401, Training in Russia: "The Economics of Entrepreneurship", January, 1997
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TACIS Project, TEMPUS, Moscow State Institute of Radio Engineering Electronics and Automation, Russia, Lectures: "European Monetary System: Targets and Prospects", "Public Intervention and Imperfect Meritocracy", 21-25 December 1998
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TACIS Project, TEMPUS, in Piraeus University for students of "Moscow State Institute of Radio-Engineering Electronics and Automation", Lecture: "Technology Innovation and Management", 10- 17 May, 1999
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Athens Ph.D Program in Economics, National and kapodistrian University of Athens, Athens University of Economics and Business, Lecture: "The Mainstream Consumer Theory: Delay and Acceptance", 13 November 2000
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University of Macedonia, Department of Economics, Lecture: "Keynesian Economic Policy and the Greek experience", October 30, 2001
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University of Macedonia, Department of Economics, Lecture: "A Veblenian Approach to Transition Economies", May, 5, 2003
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University of Thessaly, Department of Economics, Lecture: "A Veblenian Approach to Transition Economies", May, 6, 2003
