Kanellopoulos, A.-N., & Ioannidis, A. (2024). Counterterrorism planning in the shipping industry leveraging competitive intelligence. Bulletin of “Carol I” National Defence University, 13(4), 77–87. https://doi.org/10.53477/2284-9378-24-50
Kanellopoulos, A.-N., & Ioannidis, A. (2024). Enhancing maritime security: Adopting an integrated intelligence strategy in the shipping sector. NATO Maritime Interdiction Operations Journal, Issue 26, 1–22. https://nmiotc.nato.int/wp-content/uploads/2025/01/26-2024-1.pdf
Kanellopoulos, A.-N., & Ioannidis, A. (2024). Leveraging competitive intelligence in offensive cyber counterintelligence: An operational approach for the shipping industry. Security and Defence Quarterly, 48(4), 80–99. https://doi.org/10.35467/sdq/192342
Kanellopoulos, A.-N., & Ioannidis, A. (2023). The dimensions of counterintelligence and their role in national security. Journal of European and American Intelligence Studies, 6(2), 73–94. (ISSN 2585-383X)
Alsaeed, G., Keeling, K., Sarantopoulos, P., and Gadalla, E. (2023) “Source, Message and Medium? The Role of Personal Values in Forming Credibility Perceptions of Non-Sponsored Product Review Videos” European Journal of Marketing, 57 (5), 1272-1297 (CABS 3).
Lazaris, C., Vrechopoulos, A., Sarantopoulos, P., and Doukidis, G. (2022) “Additive Omnichannel Atmospheric Cues: The Mediating Effects of Cognitive and Affective Responses on Purchase Intention,” Journal of Retailing and Consumer Services, 64, 102731 (CABS 2).
Spilioti S. (2022), “Market Share-Prices versus their Fundamental Values: The Case of the New York Stock Exchange”, Applied Economics, Vol. 54, 5755-5762
Vassilikopoulou, A., Kamenidou, E. and Priporas, C, “Negative Airbnb Reviews: An Aspect Based Analysis,” Euromed Journal of Business, 2024, Vol.19, No.2, pp.191-207.
Vassilikopoulou, A., “Wine as a Self-Gift: A Consumer Approach, Journal of Wine Research,” 2023, Vol.34, No.1, pp. 20-32.
Siachou, E. and Α. Ioannidis (2009), “Questioning the Positive Effect of External Knowledge Transfer Incurred by Industry Attractiveness: The Case of Mobile Virtual Network Operators (MVNOs)”, Electronic Journal of Knowledge Management, Vol. 7, No. 2, pp. 267-276.
Stefanidis, A. Ioannidis, and P. Mourdoukoutas (2007), “Entrepreneurial Networks in Highly Globalized Industries: The Case of the Greek Shipping Industry”, International Journal of Networking and Virtual Organizations, Vol. 4, No. 2, pp. 189-200.
Mourdoukoutas, P., and A. Ioannidis (2007), “The Three Rules of Glocal Corporate Citizenship”, Globe Management Review, Vol. 1, No. 1, pp. 26-35.
Ioannidis, A., Stefanidis, and P. Mourdoukoutas (2006), “Foreign Affiliates in Japan: Entry, Industry Presence, Performance and Strategy”, Spoudai, pp. 25-38, January-March.
Dasgupta, S., A. Ioannidis, and D. Agarwal (2000), “Information Technology Adoption in the Greek Banking Industry”, Journal of Global Information Technology Management, Vol. 3, No. , pp. 32-51.
Carayannis, E., J. Alexander, and A. Ioannidis (2000), “Leveraging Knowledge, Learning, and Innovation in Forming Strategic Government-University-Industry (GUI) R&D Partnerships in the US, Germany, and France”, Technovation, Vol. 20, pp. 447-488.
Dasgupta, S., M. Chanin, and A. Ioannidis (2000), “Group Decision Making Using Knowledge-Based Systems: An Experimental Study”, Simulation & Gaming Journal, Vol. 31, No. 4, pp. 536- 544.
Vrechopoulos, A.P., and G.J. Siomkos (2002), “Virtual Store Atmosphere’ in Non-Store Retailing”, Journal of Internet Marketing. [http://www.arraydev.com/commerce/JIM/0207-03.htm]
I.S. Tsiames, and G.J. Siomkos (2003), “E-brands: The Decisive Factors in Creating a Winning Brand in the Net,” Journal of Internet Marketing, Vol. 4, No. 1 (January). [http://www.arraydev.com/commerce/JIM/E-brands.htm]
Vrechopoulos, A.P., R. O’Keefe, G.I. Doukidis, and G.J. Siomkos (2004), “Virtual Store Layout: An Experimental Comparison in the Context of Grocery Retail”, Journal of Retailing, Vol. 80, pp. 13-22.
Bakamitsos, G.A., and G.J. Siomkos (2004), “Context Effects in Marketing Practice: The Case of Mood, How Your Customers’ Mood Affect Your Marketing Strategy?” Journal of Consumer Behaviour, Vol. 3, No. 4 (June), pp. 304-314.
Siomkos, G.J., C. Vassiliadis, and P. Lathiras (2006), “Measuring References of Consumers for Winter Sports Market: The Case of Greece,” Journal of Targeting, Measurement and Analysis for Marketing, Vol. 14, No. 2, pp. 129-140.
Rigopoulou, E., I. Chaniotakis, C. Lymperolpoulos, and G.I. Siomkos (2008), “After-Sales Service Quality as an Antecedent of Consumer Satisfaction: The Case of Electronic Appliances”, Managing Service Quality, Vol. 18, No. 5.
Chatzipanagiotou, K., A. Vassilikopoulou, and G.J. Siomkos (2008), “An Empirical Investigation of the Relationship between Market Orientation and MrkIS Effectiveness in Upscale Hotels in Greece,” Journal of Targeting, Measurement and Analysis for Marketing, Vol. 16, No. 4, pp. 285-297.
Vassilikopoulou, A., G.J. Siomkos, K. Chatzipanagiotou, and A. Pantouvakis (2009), “Product-Harm Crisis Management: Time Heals All Wounds?” Journal of Retailing and Consumer Services, Vol. 16, No. 3, pp. 174-180.
Vassilikopoulou, A., G. Siomkos, K. Chatzipanagiotou, and A. Triantafillidou (2009), “Hotels on Fire: Investigating Consumers’ Responses and Perceptions,” International Journal of Contemporary Hospitality Management, Vol. 21, No. 7.
Vassilikopoulou, A., A. Lepetsos, G. Siomkos, and K. Chatzipanagiotou (2009), “The Importance of Factors Influencing Product-Harm Crisis Management across Different Crisis Extent Levels: A Conjoint Analysis,” Journal of Targeting, Measurement and Analysis for Marketing, Vol. 17, No. 1, pp. 65-74.
Manganari, E., G.J. Siomkos, and A. Vrechopoulos (2009), “Store Atmosphere in Web Retailing,” European Journal of Marketing, Vol. 43, Nos. 9/10, pp. 1140-1153.
Siomkos, G., A. Triantafillidou, A. Vassilikopoulou, and I. Tsiamis (2010), “Opportunities and Threats for Competitors in Product-Harm Crises,” Marketing Intelligence and Planning, Vol. 28, No. 6, pp. 770-791.
Vassilikopoulou, A., K. Chatzipanagiotou, G. Siomkos, and A. Triantafillidou (2011), “The Role of Consumer Ethical Beliefs in Product-Harm Crises,” Journal of Consumer Behaviour, Vol. 10, No. 5, pp. 279-289.
Manganari, E.E., G.J. Siomkos, I. Rigopoulou, and A. Vrechopoulos (2011), “Virtual Store Layout Effects on Consumer Behaviour: Applying an Environmental Psychology Approach in the Online Travel Industry,” Internet Research, Vol. 21, No. 3, pp. 326-346.
Triantafillidou, A., and G. Siomkos (2013), “Summer Camping: An Extraordinary, Nostalgic, and Interpersonal Experience,” Journal of Vacation Marketing, Vol. 19, No. 3, pp. 197-208.
Manganari, E.E., G.J. Siomkos, and A. Vrechopoulos (2014), “Perceived Consumer Navigational Control in Travel Websites,” Journal of Hospitality & Tourism Research, Vol. 38, No. 1 (February), pp. 3-22.
Triantafillidou, A., G. Siomkos (2014), “Extraordinary Experience-Based Segmentation: The Case of Greek Summer Campers,” Journal of Hospitality Marketing and Management, Vol. 23, No. 2, pp. 122-156.
Triantafyllidou, A., and G. Siomkos (2014), “Consumption Experience Outcomes: Satisfaction, Nostalgia Intensity, Word-of-Mouth Communication, and Behavioural Intentions,” Journal of Consumer Marketing, Vol. 31, No. 6/7, pp. 526-540.
doi: 10.1108/JCM-05-2014-0982
Tzoumaka, E., R.H. Tsiotsou, and G. Siomkos (2016), “Delineating the Role of Endorser’s Perceived Qualities and Consumer Characteristics on Celebrity Endorsement Effectiveness,” Journal of Marketing Communications, Vol. 22, No. 3, pp. 307-326.
doi: 10.1080/13527266.2014.894931
Stavrianea, A, C. Dipidis, and G. Siomkos (2016), “Gastronomy Tourism: A Segmentation of the Hotels That Participate in the ‘Greek Breakfast Initiative’ and Its Importance as a Communication Tool,” TOURISMOS, 2016.
Triantafyllidou, A., G. Siomkos, and E. Papafilippaki (2017), “The Effects of Retail Store Characteristics on In-store Leisure Shopping Experience,” International Journal of Retail & Distribution Management, Vol. 45, No. 10, pp. 1034-1060.
doi: 10.1108/IJRDM-07-2016-0121
Triantafyllidou, A., and G. Siomkos (2018), “The Impact of Facebook Experience on Consumers’ Behavioral Brand Engagement,” Journal of Research in Interactive Marketing, Vol. 12, No. 2, pp. 164-192. doi: 10.1108/JRIM-03-2017-0016
Vassilikopoulou, A., A. Lepetsos, and G. Siomkos (2018), “Crises through the Consumer Lens: The Role of Trust, Blame and Risk,” Journal of Consumer Marketing, Vol. 35, No. 5, pp. 502-511. doi: 10.1108/JCM-02-2016-1721
Karathanassis, G., and Spilioti, S. (2003), “An Empirical Investigation of the Traditional and the Clean Surplus Valuation Models”, Journal of Managerial Finance, Vol. 29, pp. 55-66.
Karathanassis, G., and Spilioti, S. (2005), “An Empirical Application of the Clean- Surplus Valuation Model: The Case of the Athens Stock Exchange” Journal of Applied Financial Economics, Vol. 15, pp. 1031-1036.
Spilioti, S., and Karathanassis, G. (2010), “Traditional versus Clean – Surplus Valuations Models: Evidence from UK Stocks”, Journal of Investing, Vol. 19, No. 4, pp. 84-93.
Spilioti, S. (2010), “The Incorporation of Risk into the Clean-Surplus Valuation Model: Evidence from UK Stocks”, Journal of Investment Management and Financial Innovations, Vol. 7, No. 3, pp. 82-90.
Karathanassis, G., Sogiakas, V., and Spilioti, S. (2011), “The EMU Integration Structure and Spill-over Dynamics towards the IAS Harmonization”, Journal of Economic Integration, Vol. 26, No. 3, pp. 433-462.
Spilioti, S., and Karathanassis, G. (2012), “An Empirical Examination of Alternative Valuation Models: The Case of the London Stock Exchange”, Investment Management and Financial Innovations, Vol. 9, No. 1, pp. 137-142.
Spilioti, S. (2014), “Predicted vs. Real Stock Prices: Can the Difference be Explained by Key Macroeconomic Factors”, Investment Management and Financial Innovations, Vol. 11, No. 4, pp. 107-116.
Spilioti, S. (2015), “The Relationship between the Government Debt and GDP Growth: Evidence of the Euro Area Countries”, Investment Management and Financial Innovations, Vol. 12, No. 1, pp. 174-178.
Spilioti, S. (2015), “Could the Price Deviations from Fundamental Values be Considered as Valuations Errors”, Investment Management and Financial Innovations, Vol. 12, No. 3, pp. 149-154.
Spilioti, S. (2016), “Does the Sentiment of Investors Explain Differences between Predicted and Realized Stock Prices”, Studies in Economics and Finance, Vol. 33, No. 3, pp. 1-29.
Karavias, Y., Spilioti S., and Tzavalis, E. (2016), “A Comparison of Investors’ Sentiments and Risk Premium Effects on Valuing Shares”, Finance Research Letters, Vol. 17, pp. 1-6.
Karavias, Y., Spilioti, S, and Tzavalis, E. (2020), “Investor Sentiment and Shares Prices” Review of Quantitative Finance and Accounting, Forthcoming.
