| A methodological approach for environmental characterization of ports S Papaefthimiou, I Sitzimis, K Andriosopoulos Maritime Policy & Management 44 (1), 81-93, 2017 | 44 | 2017 |
| An optimal forecasting method of passenger traffic in Greek coastal shipping I Sitzimis International Journal of Business and Economic Sciences Applied Research …, 2021 | 8 | 2021 |
| Measuring market concentration in the Aegean Ferry System AM Goulielmos, G Sitzimis SPOUDAI-Journal of Economics and Business 62 (1-2), 7-27, 2012 | 6 | 2012 |
| The Liberalization process of the Ferry System in Greece, 2001-2014 (August): What are the benefits to users of Aegean Sea Transportation? AM Goulielmos, IM Sitzimis SPOUDAI-Journal of Economics and Business 64 (4), 39-66, 2014 | 5 | 2014 |
| Pricing and Market Results of Greek Coastal System after Cabotage Privilege Removal (2002-2010): The Example of European and Global Aviation. I Sitzimis Business & Entrepreneurship Journal 10 (2), 2021 | 2 | 2021 |
| An implementation proposal of innovative pricing in Greek coastal shipping I Sitzimis Oradea journal of business and economics (OJBE) 6 (2), 69-77, 2021 | 2 | 2021 |
| Environmental impact assessment of passenger ferries and cruise vessels: the case study of Crete E Doundoulakis, S Papaefthimiou, I Sitzimis European Transport 87 (2), 2020 | 2 | 2020 |
| Economies of scale in Greek coastal shipping. A survivor analysis I Sitzimis European Transport 88 (7), 2022 | 1 | 2022 |
| Principles of economic theory: an anachronistic school textbook in Greek educational system? I Sitzimis Journal of Educational Sciences 46 (2), 27-44, 2022 | | 2022 |
| Environmental impact of new Directives, Regulations and Covid-19 restrictions in the shipping sector: the case study of passenger ferries and cruise vessels in the region of Crete E Doundoulakis, I Sitzimis 6th HAEE Energy Transition Symposium (28/09-01/10), Hellenic association for …, 2021 | | 2021 |
| Evaluation of Visitors' Preferences for Services offered at the International Airport of Heraklion I Viskadouraki, A Apostolakis, M Kourgiantakis, I Sitzimis 9TH International Conference on Contemporary Marketing Issues, 237, 2021 | | 2021 |
| Διαχείριση κρίσεων. Ανθεκτικότητα και αλλαγή (Sarah Kovoor-Misra) Α Αποστολάκης, Ι Σιτζίμης | | 2020 |
| A novel methodology for environmental characterization of ports S Papaefthimiou, A Maragkogianni, I Sitzimis, K Andriosopoulos 51st Meeting of the EWGFM and 1st Conference of the Research Centre for …, 2013 | | 2013 |
| Ακτοπλοΐα Αιγαίου: Οι επιπτώσεις από την άρση του προνομίου (Cabotage) με εργαλεία της μικροοικονομίας Ι Σιτζίμης Πανεπιστήμιο Πειραιώς, 2012 | | 2012 |
| Αρχές Οικονομικής Θεωρίας (Διδακτική Μεθοδολογία) Ι Σιτζίμης Bookstars-Γιωγγαράς, 2011 | | 2011 |
| Η εφαρμογή της καινοτομικής τιμολόγησης στην Ακτοπλοΐα Αιγαίου μετά την απελευθέρωση της και οι επιπτώσεις στους ναύλους I Sitzimis 2ο Πανελλήνιο Συνέδριο Εφαρμοσμένης Οικονομικής (διοργανώτρια αρχή: Τμήμα …, 2011 | | 2011 |
