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Faculty Authors Display 2022

School of Business and Economics

 

The School of Business and Economics is represented in this year's Faculty Authors Display by fourteen (14) faculty members from five (5) different departments.

 

Click on a collapsible panel below to find out more about each faculty member's publications.

Photo of Dr. Elena Chatzopoulou
Department of Marketing
Short bio

Chatzopoulou, E., & Navazhylava, K. (2022). Ethnic brand identity work: Responding to authenticity tensions through celebrity endorsement in brand digital self-presentation. Journal of Business Research, 142, 974-987. https://doi.org/10.1016/j.jbusres.2022.01.020

Based on an exploratory thematic analysis of the interviews with representatives of brands with intense ethnic digital self-presentation and on confirmatory analysis of the content of the brands’ digital media, this qualitative study introduces a notion of brand identity work. Four contributions are made: theorising brand identity work as a process of identity construction that involves brand building and brand presentation; unpacking a typology of tensions between brand building and brand presentation specific to ethnic marketing; suggesting a dynamic view of authenticity and uncovering a typology of presentation strategies that address these conflicts. We find that behind the tensions between brand-building and brand presentation stands brands’ concern about authenticity. Depending on the type of authenticity tensions, brands develop self-presentation strategies, notably, celebrity endorsement. Social media content analysis shows that brands use self-presentation strategies separately or in combination.
Photo of Dr. Georgios Kokosalakis
Department of Maritime Transport, and Logistics
Short bio

Kokosalakis, G., Merika, A., & Triantafyllou, A. (2021). Energy efficiency and emissions control: The response of the second-hand containerships sector. Energy Economics, 100, Article 105378. https://doi.org/10.1016/j.eneco.2021.105378

We explore factors that impact on price determination of second-hand containerships. Employing data-driven selection techniques to secure a sound model specification, we make use of a population of 5431 containerships and 1680 transactions registered in Clarksons database during 2005Q1-2020Q4. We find that energy efficiency, ship-specific characteristics, and attributes associated with buyers' and shipbuilders' nationality are significant determinants of ship price. The impact of environmental regulations as a driver of second-hand containership prices is also revealed. Compliance with emission controls impacts second-hand containership prices strongly and positively. Energy efficiency considerations are found to be increasingly important determinants of containership prices in the S&P market in the backwash of the 2008 crisis.

► Serafeim, A. V., Kokosalakis, G., Deidda, R., Karathanasi, I., & Langousis, A. (2022a). Probabilistic estimation of minimum night flow in water distribution networks: Large-scale application to the city of Patras in western Greece. Stochastic Environmental Research and Risk Assessment, 36(2), 643-660. https://doi.org/10.1007/s00477-021-02042-9

We introduce two alternative probabilistic approaches for minimum night flow (MNF) estimation in water distribution networks (WDNs), which are particularly suited to minimize noise effects, allowing for a better representation of the low flows during night hours, as well as the overall condition of the network. The strong point of both approaches is that they allow for confidence interval estimation of the observed MNFs. The first approach is inspired by filtering theory, and proceeds by identifying a proper scale for temporal averaging to filter out noise effects in the obtained MNF estimates. The second approach is more intuitive, as it estimates MNF as the average flow of the most probable low-consumption states of the night flows. The efficiency of the developed methods is tested in a large-scale real world application, using flow-pressure data at 1-min temporal resolution for a 4-monthly winter period (i.e. November 2018–February 2019) from the water distribution network of the City of Patras (i.e. the third largest city in Greece). Patras’ WDN covers an area of approximately 27 km2, consists of 700 km of pipeline serving approximately 213,000 consumers, and includes 86 Pressure Management Areas (PMAs) equipped with automated local stations for pressure regulation. Although conceptually and methodologically different, the two probabilistic approaches lead to very similar results, substantiating the robustness of the obtained findings from two independent standpoints, making them suitable for engineering applications and beyond.

► Serafeim, A. V., Kokosalakis, G., Deidda, R., Karathanasi, I., & Langousis, A. (2022b). Probabilistic minimum night flow estimation in water distribution networks and comparison with the water balance approach: Large-scale application to the city center of Patras in western Greece. Water, 14(1), Article 98. https://doi.org/10.3390/w14010098

Quantification of water losses (WL) in water distribution networks (WDNs) is a crucial task towards the development of proper strategies to reduce them. Currently, WL estimation methods rely on semi-empirical assumptions and different implementation strategies that increase the uncertainty of the obtained estimates. In this work, we compare the effectiveness and robustness of two widely applied WL estimation approaches found in the international literature: (a) the water balance, or top-down, approach introduced by the International Water Association (IWA), and (b) the bottom-up or minimum night flow (MNF) approach, based on a recently proposed probabilistic MNF estimation method. In doing so, we use users’ consumption and flow-pressure data from the 4 largest pressure management areas (PMAs) of the WDN of the city of Patras (the third largest city in Greece), which consist of more than 200 km of pipeline, cover the entire city center of Patras, and serve approximately 58,000 consumers. The obtained results show that: (a) when MNF estimation is done in a rigorous statistical setting from high resolution flow-pressure timeseries, and (b) there is sufficient understanding of the consumption types and patterns during day and night hours, the two approaches effectively converge, allowing for more reliable estimation of the individual WL components. In addition, when high resolution flow-pressure timeseries are available at the inlets of PMAs, the suggested version of the bottom-up approach with probabilistic estimation of MNF should be preferred as less sensitive, while allowing for confidence interval estimation of the individual components of water losses and development of proper strategies to reduce them.
Photo of Dr. foteini Kravariti
Department of Management and International Business
Short bio

Kravariti, F., Oruh, E. S., Dibia, C., Tasoulis, K., Scullion, H., & Mamman, A. (2021). Weathering the storm: Talent management in internationally oriented Greek small and medium-sized enterprises. Journal of Organizational Effectiveness: People and Performance, 8(4), 444-463. https://doi.org/10.1108/joepp-01-2021-0022

Purpose

Based on a study of internationally oriented Greek small and medium-sized enterprises (SMEs), and using the lens of institutional theory, this paper extends the understanding of the extent to which Greece's institutional context influences talent management (TM). In so doing, the authors focussed on the key TM practices employed by SMEs to enhance and sustain TM: talent acquisition, development and retention. The authors also explore how these practices are shaped by the Greek institutional context.

Design/methodology/approach

Employing a multiple case-study approach, the authors conducted 18 interviews in six distinctive SMEs operating in north, central and southern Greece. The data were thematically analysed to identify patterns across all SMEs.

Findings

This study found that unlike multinational corporations, internationally oriented Greek SMEs adopt a more inclusive approach to TM practices as well as that the country's institutional context presented important yet not deterministic hurdles. The authors also found that SMEs adopt an opportunistic approach to talent acquisition by utilising appropriate available sources to reach out for available talent. The authors provided evidence that SMEs adopt a hybrid approach to talent development in addressing talent scarcity. Finally, this study reported that talent retention is significantly appreciated by SMEs, who offer a range of intrinsic and extrinsic incentives to retain their talented workforce.

Practical implications

This study provides stakeholders with insights into how effective TM practices can be considered a lifeline to organisational sustainability – particularly for SMEs in the contemporary challenging and fiercely competitive business environment. It also highlights the potential of inclusive TM practices to be part of an effective workforce management strategy: Relative to the prevailing institutional dynamic, stakeholders (policymakers and human resource practitioners) must engage in the multiple areas of individual talent acquisition, development and retention.

Originality/value

In a context of reforms, this study reports on TM practice in internationally oriented Greek SMEs. The authors also add to the literature on TM in SMEs by providing evidence on the conceptualisation and management of global talent in this context.

Kravariti, F., Tasoulis, K., Scullion, H., & Alali, M. K. (2022). Talent management and performance in the public sector: The role of organisational and line managerial support for development. The International Journal of Human Resource Management. https://doi.org/10.1080/09585192.2022.2032265

While research shows that talent management (TM) practices are linked to individual and organisational outcomes, little is known about the mechanisms through which these processes unfold, especially in the public sector of emerging market economies. This exploratory study investigates TM in the public sector context of Bahrain addressing an important research gap. Drawing on Organisational Support Theory (OST) and strategic human resource management (SHRM) literature, we test the role of line managerial support for development (LMSD) and organisational support for development (OSD) as mechanisms through which TM practices influence individual talent performance. Results from a survey based on a talent pool of a Bahraini governmental administrative institution show that LMSD fully mediates the relationship between TM practices and each of the individual talent performance indicators, apart from task performance. We also find that the indirect relationship between TM and individual talent performance was significant at low levels of OSD. The study contributes to unlocking the TM black box in the public sector of developing countries by highlighting the key role of line managers in the implementation of TM practices revealing a substitution effect between LMSD and OSD, as interchangeable sources of developmental support that can enhance talent performance in this context.

Kravariti, F., Voutsina, K., Tasoulis, K., Dibia, C., & Johnston, K. (2022). Talent management in hospitality and tourism: A systematic literature review and research agenda. International Journal of Contemporary Hospitality Management, 34(1), 321-360. https://doi.org/10.1108/ijchm-03-2021-0365

Purpose

This study aims to provide a systematic literature review (SLR) of extant research on talent management (TM) in hospitality and tourism (H&T). The objectives are first, to offer an empirical mapping analysis of TM research in H&T; second, to identify and discuss key research topics; and third, to recommend avenues for future research.

Design/methodology/approach

The authors conducted a SLR of TM literature in the context of H&T by analysing peer-reviewed papers published between January 2000 and October 2020. Following the preferred reporting items for systematic reviews and meta-analysis process, three independent coders undertook a content analysis of 74 papers for the SLR.

Findings

The authors found that TM in H&T offers contextualised evidence consistent on five key research topics: TM practices; conceptualisation of talent and TM; TM antecedents and outcomes; key TM stakeholders; and talent education and graduate careers. The analysis indicated that most studies are qualitative, focussed on Europe and North America and that primarily examine hotels. The small number of TM studies in H&T along with the lack of strong theoretical groundings show that the field is at the early stages of the growing stage, yet the sharp increase demonstrates an exponential growth in interest.

Practical implications

This study highlights the importance of TM and indicates that businesses in the sector need to reconsider the definition of talent, their approaches to TM and the bundling of TM practices to improve their effectiveness. It also calls for partnerships among the industry’s key stakeholders and a revisiting of agendas for educators.

Originality/value

To the best of the authors’ knowledge, this is the first study that offers a holistic examination of research on a wide range of TM topics within various H&T sectors over the past 20 years. It clarifies the conceptualisation of talent and TM in this field and provides insights, as well as context-specific evidence on the management of H&T talent. This study is the first to argue that the research stream is moving towards a growth stage and offers recommendations on advancing the field.

► Lamprinou, V. D. I., Tasoulis, K., & Kravariti, F. (2021). The impact of servant leadership and perceived organisational and supervisor support on job burnout and work–life balance in the era of teleworking and COVID-19. Leadership & Organization Development Journal, 42(7), 1071-1088. https://doi.org/10.1108/lodj-12-2020-0526

Purpose

Drawing on organisational support theory, this paper aims to investigate the relationships between servant leadership and (1) job burnout and (2) work–life balance, as mediated by perceived organisational support (POS) and perceived supervisor support (PSS), for both teleworkers and non-teleworkers. It is postulated that, under the influence of a servant leader, as well as a supportive workplace and supervisor, teleworkers and non-teleworkers will demonstrate reduced symptoms of job burnout and maintain a better balance between their professional and personal lives.

Design/methodology/approach

An online survey was developed based on well-established scales. Primary data were collected from individuals working in 22 industrial sectors operating in Greece. In total, 211 individuals participated in this study, of whom 64 were teleworkers and 147 were non-teleworkers. Statistical analyses include Pearson's correlations, exploratory factor analyses and mediation analyses using SPSS Process Version 3.

Findings

The findings established that POS is the full mediator in the relationship between servant leadership and (1) job burnout and (2) work–life balance for both teleworkers and non-teleworkers, whereas PSS was not found to act as a mediator in the aforementioned associations.

Originality/value

This article offers robust evidence for servant leadership and organisational support scholarship by establishing that POS mediates the relationship between servant leadership and (1) job burnout and (2) work–life balance amidst COVID-19 for both teleworkers and non-teleworkers. This evidence contributes to understanding how and why servant leadership influences employee well-being not only in traditional working environments but also in the context of teleworking.

Photo of Dr. Antigone Kyrousi
Department of Marketing
Short bio

Kyrousi, A. G., Tzoumaka, E., & Leivadi, S. (2022). Business employability for late millennials: Exploring the perceptions of generation Z students and generation X faculty. Management Research Review. https://doi.org/10.1108/mrr-04-2021-0328

Purpose

The paper aims to explore employability in business as perceived by Generation Z (late millennials) business students and faculty. It focuses on perceptions regarding necessary employability skills from the diverse standpoints of two different groups of stakeholders within one Higher Education Institution.

Design/methodology/approach

The paper uses a Mixed Qualitative Design approach including a core and a supplementary component; Generation Z student perceptions are initially identified through a thematic analysis of students’ research reports on employability. These perceptions are then further contextualized through findings from a series of personal interviews conducted with Generation X academics in the same institution.

Findings

The findings support the two basic dimensions of perceived employability, work readiness and employability skills, for which students and educators hold similar notions. Both stakeholders distinguish between “hard” and “soft” skills, but filter their relative importance through a generational lens. An emerging finding was the link between personality traits and perceived employability skills.

Originality/value

The paper examines the much-debated issue of perceived employability through the eyes of Generation Z students; research on employability perceptions of Generation Z is, to date, limited. The topic is timely, as Generation Z is the newest generation entering the business job market. In addition, the paper adds to the emerging contemporary stream of literature exploring employability in the field of business education.

Photo of Dr. Nikiforos T. Laopodis
Department of Accounting, Economics, and Finance
Short bio

► Abosedra, S., Laopodis, N. T., & Fakih, A. (2021). Dynamics and asymmetries between consumer sentiment and consumption in pre- and during-COVID-19 time: Evidence from the US. The Journal of Economic Asymmetries, 24, Article e00227. https://doi.org/10.1016/j.jeca.2021.e00227

We study the dynamic relationships between consumer expenditures and consumer sentiment in the pre- and during the COVID-19 periods. Our results indicate that sentiment is closely related to consumption as consumers seem to maintain a long memory of the impact of sentiment during the period of the pandemic relative to the pre-pandemic period. We also found asymmetric behavior of consumption growth with and without the influence of sentiment during each sub-period. We offer some specific policy implications that are beneficial to the US economy and other countries.

► Bratis, T., Laopodis, N. T., & Kouretas, G. P. (2021). Monetary policy expectations and sovereign risk dynamics in the Eurozone. Oxford Economic Papers, 73(4), 1493–1515. https://doi.org/10.1093/oep/gpab045

We empirically assess the dynamic linkages among sovereign bond yield spreads (both short- and long-term) and monetary policy rates/spreads during the Eurozone’s sovereign and banking crises in the post-2008 period when unconventional monetary policy replaced conventional policy. Our focus is on two subperiods, the crisis period (30 November 2009 to 25 July 2012) and the tranquil period (26 July 2012 to 30 April 2014). For the first subperiod, we noted significant spillovers from the overnight interest spreads spread to almost all sovereign bond yield spreads, at both the mean and volatility levels. Thus, during that period expectations on monetary surprises led bond spreads and their corresponding volatilities compared to the tranquil period, regardless of the bond yields maturities. Overall, we infer that monetary policy and sovereign risk were highly linked during the crisis period and thus, the interest-rate monetary policy transmission mechanism was effective in reducing these yield spreads.

Laopodis, N. T. (2021a). Financial economics and econometrics. Routledge. https://doi.org/10.4324/9781003205005

Financial Economics and Econometrics provides an overview of the core topics in theoretical and empirical finance, with an emphasis on applications and interpreting results.

Structured in five parts, the book covers financial data and univariate models; asset returns; interest rates, yields and spreads; volatility and correlation; and corporate finance and policy. Each chapter begins with a theory in financial economics, followed by econometric methodologies which have been used to explore the theory. Next, the chapter presents empirical evidence and discusses seminal papers on the topic. Boxes offer insights on how an idea can be applied to other disciplines such as management, marketing and medicine, showing the relevance of the material beyond finance. Readers are supported with plenty of worked examples and intuitive explanations throughout the book, while key takeaways, ‘test your knowledge’ and ‘test your intuition’ features at the end of each chapter also aid student learning.

Digital supplements including PowerPoint slides, computer codes supplements, an Instructor’s Manual and Solutions Manual are available for instructors. This textbook is suitable for upper-level undergraduate and graduate courses on financial economics, financial econometrics, empirical finance and related quantitative areas.

Laopodis, N. T. (2021b). Global risk factors of NYSE- and NASDAQ-listed shipping companies’ stock returns. Maritime Business Review. https://doi.org/10.1108/mabr-09-2020-0059

Purpose

This paper aims to investigate the impact of global macro and other risk factors of the New York Stock Exchange (NYSE)- and National Association of Securities Dealers Automated Quotation (NASDAQ)-listed shipping companies’ stock returns from January 2001 to December 2019.

Design/methodology/approach

The methodological design includes multi-factor regressions for individual companies, augmented versions of these regressions to examine the likely impact of additional factors and finally panel regressions to assess the impact risk factors on all companies simultaneously. Estimations are done via ordinary least squares and the generalized method of moments.

Findings

Multi-factor model results showed that some of the US-specific and global macro risk factors surfaced as statistically significant for most of the companies and appeared to exhibit a consistent pattern in the way they affected shipping stocks. Thus, these companies’ exposures emanate mostly from the general US market’s movements and to a lesser extent from other firm-specific factors. Second, from the results of panel specifications, this study observes that domestic risk factors such as unemployment, inflation rates and industrial production growth emerged as significant for the NYSE-listed companies. As regard, the NASDAQ-listed ones, it was found that Libor and the G20 inflation rate were also affecting their stock returns.

Research limitations/implications

Companies examined are listed only in the US’s NYSE and NASDAQ. Hence, companies listed elsewhere were excluded. It may be concluded that these US exchange-listed companies abide mostly by domestic fundamentals and to some extent to selected global factors.

Practical implications

The significance of the findings in this study pertains to global investors and shipping companies’ managers alike. Specifically, given the differential sensitivities of the shipping companies to various risk factors (and the global business cycle, in general), it is possible to view the shipping companies’ stocks as a separate, alternate asset class in a global, well-diversified portfolio. Thus, such a broader portfolio would permit investors to earn positive returns and reduce overall risk. Managers of shipping companies would also benefit from the findings in this study in the sense that they should better understand the varying exposures of their companies to changing global and domestic macro conditions and successfully navigate their companies through business cycles.

Originality/value

Research on the global shipping industry has lagged behind and was mainly concentrated on the investigation of the sources of shipping finance and capital structure of shipping companies, investment and valuation, corporate governance and risk measurement and management. Empirical research on the potential micro and macro determinants of the stock returns of shipping companies, however, is scant. This paper fills the gap in the literature of identifying and evaluating the various macroeconomic, US and international risk, factors that affect shipping companies’ stock returns in a highly financially integrated world.

Photo of Dr. Stella Leivadi
Department of Tourism, Hospitality and Sports
Short bio

► Kyrousi, A. G., Tzoumaka, E., & Leivadi, S. (2022). Business employability for late millennials: Exploring the perceptions of generation Z students and generation X faculty. Management Research Review. https://doi.org/10.1108/mrr-04-2021-0328

Purpose

The paper aims to explore employability in business as perceived by Generation Z (late millennials) business students and faculty. It focuses on perceptions regarding necessary employability skills from the diverse standpoints of two different groups of stakeholders within one Higher Education Institution.

Design/methodology/approach

The paper uses a Mixed Qualitative Design approach including a core and a supplementary component; Generation Z student perceptions are initially identified through a thematic analysis of students’ research reports on employability. These perceptions are then further contextualized through findings from a series of personal interviews conducted with Generation X academics in the same institution.

Findings

The findings support the two basic dimensions of perceived employability, work readiness and employability skills, for which students and educators hold similar notions. Both stakeholders distinguish between “hard” and “soft” skills, but filter their relative importance through a generational lens. An emerging finding was the link between personality traits and perceived employability skills.

Originality/value

The paper examines the much-debated issue of perceived employability through the eyes of Generation Z students; research on employability perceptions of Generation Z is, to date, limited. The topic is timely, as Generation Z is the newest generation entering the business job market. In addition, the paper adds to the emerging contemporary stream of literature exploring employability in the field of business education.

Leivadi, S. & Tzoumaka, E. (2021). Diethneis athlētikoi organismoi kai ethnikes omospondies [International and national sport organizations]. In N. Theodorakis (Ed.), Athlētikē biomēchania: Organismoi, epicheirēseis kai ypēresies [Sport industry: Organizations, businesses, services and human resources] (pp. 112-147). Broken Hill Publishers. https://bit.ly/36AQ2lc

► Tzoumaka, E., & Leivadi, S. (2021). Investigating the impact of the sport event destination image on consumer outcomes of active sport tourists. In C. Sarmaniotis (Ed.), Conference proceedings: 9th International Conference on Contemporary Marketing Issues, virtual conference, 3-5 September, 2021 (pp. 46–52). International Hellenic University; University of Glasgow. https://iccmi2021.org

The current study builds on the work of Kaplanidou et al. (2012) regarding the destination image of recurring sport events and its impact on active sport tourists’ consumer outcomes. The event under investigation is a mountain-running event, which is taking place every summer in Northern Greece, a destination that largely deviates from the 3S (sun, sea, and sand) summer tourism.

The research findings from the survey completed by 629 participants, confirm previous academic studies, which demonstrated that the destination image positively affects both the positive word-of-mouth and the behavioural intentions of active tourists. Moreover, it further pinpoints the specific destination image factors that relate to each of the consumer outcomes investigated.

By this replication study, not only do we further validate the current knowledge, but we also provide support for the generalizability of the destination image measures, as they are tested in a different yet similar sport context, a different cultural context, a different geographic location and after a substantial time interval.

Finally, this study extends the academic literature as it explores the consumer outcomes, not only for the event and the destination as a vacation resort, but also as a sport tourism destination.

Note

The research was funded by the Center of Excellence in Food, Tourism & Leisure.

Photo of Dr. Anna Merika
Department of Accounting, Economics, and Finance
Short bio

► Andrikopoulos, A., Merika, A., & Sigalas, C. (2022). Net asset value discounts and premiums in the maritime shipping industry. European Financial Management, 28(2), 510-544. https://doi.org/10.1111/eufm.12313

This paper examines net asset value (NAV) discounts and premiums in the setting of the maritime shipping industry. We employ a qualitative study with equity analysts as well as a quantitative study with a unique panel data, to explore and empirically investigate, respectively, the reasons underpinning NAV discounts and premiums. Our findings suggest that deviations of market capitalisation from NAV are associated with firm-specific factors, such as public maritime shipping companies’ capital structure, stock liquidity, fleet acquisition cost, operating performance, institutional ownership, cost of capital, corporate governance, dividend policy, and related party transactions.

► Gavriilidis, T., Merika, A., Merikas, A., & Sigalas, C. (2021). Development of a sentiment measure for dry bulk shipping. Maritime Policy & Management. https://doi.org/10.1080/03088839.2021.1959076

We developed a market sentiment measure for freight markets of the dry bulk shipping segment. Initially, keywords with positive and negative sentiment connotation were identified, and their relative importance was estimated, by administering two surveys with industry stakeholders. Next, a self-developed search algorithm software was developed to scan over 9,500 articles in shipping press, during 2008–2018, in order to calculate keywords’ frequencies. Following the construction of the sentiment measure, its validity was assessed with a system of simultaneous equations. Among others, our empirical results indicate a bidirectional relationship between market sentiment and maritime seaborne economic activity. The findings yield important implications for practitioners in maritime shipping industry.

► Kokosalakis, G., Merika, A., & Triantafyllou, A. (2021). Energy efficiency and emissions control: The response of the second-hand containerships sector. Energy Economics, 100, Article 105378. https://doi.org/10.1016/j.eneco.2021.105378

We explore factors that impact on price determination of second-hand containerships. Employing data-driven selection techniques to secure a sound model specification, we make use of a population of 5431 containerships and 1680 transactions registered in Clarksons database during 2005Q1-2020Q4. We find that energy efficiency, ship-specific characteristics, and attributes associated with buyers' and shipbuilders' nationality are significant determinants of ship price. The impact of environmental regulations as a driver of second-hand containership prices is also revealed. Compliance with emission controls impacts second-hand containership prices strongly and positively. Energy efficiency considerations are found to be increasingly important determinants of containership prices in the S&P market in the backwash of the 2008 crisis.
Photo of Dr. Themistoklis Pantazakos
Department of Accounting, Economics, and Finance
Short bio

Pantazakos, T. (2021). Problems of empirical solutions to the theory-ladenness of observation. Synthese, 199(5-6), 12985–13007. https://doi.org/10.1007/s11229-021-03363-6

Recent years have seen enticing empirical approaches to solving the epistemological problem of the theory-ladenness of observation. I group these approaches in two categories according to their method of choice: testing and refereeing. I argue that none deliver what friends of theory-neutrality want them to. Testing does not work because both evidence from cognitive neuroscience and perceptual pluralism independently invalidate the existence of a common observation core. Refereeing does not work because it treats theory-ladenness as a kind of superficial, removable bias. Even if such treatment is plausible, there is likely no method to ascertain that effects of this bias are not present. More importantly, evidence from cognitive neuroscience suggests that a deeper, likely irremovable kind of theory-ladenness lies within the perceptual modules.
Photo of Dr. Maria Psimouli
Department of Management and International Business
Short bio

► Kladou, S., Psimouli, M., Skourtis, G., Giannopoulos, A., & Eskitark, N. H. (2021). Shedding light upon the shadows: Exploring the link between country destination image and dark tourism. In N. Pappas & A. Farmaki (Eds.), Tourism dynamics new perspectives and changing directions. Oxford Goodfellow Publishers. https://bit.ly/3LJv5TO

Dark tourism is one of those tourism types that currently attracts growing interest and varying interpretations. The present study aims to determine the importance of specific dark tourism motives (namely those relevant to war and terrorism) for dark tourism development, taking destination and country image into consideration. The research was carried out in the context of Turkey, a developing country, which exhibits dark tourism potential in relation to the motives explored. An explanatory quantitative approach was followed. The results reveal the importance of motivations, previous experience, intention to visit and the significance of different tourism types according to destination image in a tourism context. The findings shed light on aspects that can drive dark tourism development, without falling into the fallacy of prioritizing a “better mousetrap (dark tourism site) that nobody will want”.
Photo of Dr. Christos Sigalas
Department of Maritime Transport and Logistics
Short bio

► Andrikopoulos, A., Merika, A., & Sigalas, C. (2022). Net asset value discounts and premiums in the maritime shipping industry. European Financial Management, 28(2), 510-544. https://doi.org/10.1111/eufm.12313

This paper examines net asset value (NAV) discounts and premiums in the setting of the maritime shipping industry. We employ a qualitative study with equity analysts as well as a quantitative study with a unique panel data, to explore and empirically investigate, respectively, the reasons underpinning NAV discounts and premiums. Our findings suggest that deviations of market capitalisation from NAV are associated with firm-specific factors, such as public maritime shipping companies’ capital structure, stock liquidity, fleet acquisition cost, operating performance, institutional ownership, cost of capital, corporate governance, dividend policy, and related party transactions.

► Gavriilidis, T., Merika, A., Merikas, A., & Sigalas, C. (2021). Development of a sentiment measure for dry bulk shipping. Maritime Policy & Management. https://doi.org/10.1080/03088839.2021.1959076

We developed a market sentiment measure for freight markets of the dry bulk shipping segment. Initially, keywords with positive and negative sentiment connotation were identified, and their relative importance was estimated, by administering two surveys with industry stakeholders. Next, a self-developed search algorithm software was developed to scan over 9,500 articles in shipping press, during 2008–2018, in order to calculate keywords’ frequencies. Following the construction of the sentiment measure, its validity was assessed with a system of simultaneous equations. Among others, our empirical results indicate a bidirectional relationship between market sentiment and maritime seaborne economic activity. The findings yield important implications for practitioners in maritime shipping industry.
Photo of Dr. Konstantinos Tasoulis
Department of Management and International Business
Short bio

► Kravariti, F., Oruh, E. S., Dibia, C., Tasoulis, K., Scullion, H., & Mamman, A. (2021). Weathering the storm: Talent management in internationally oriented Greek small and medium-sized enterprises. Journal of Organizational Effectiveness: People and Performance, 8(4), 444-463. https://doi.org/10.1108/joepp-01-2021-0022

Purpose

Based on a study of internationally oriented Greek small and medium-sized enterprises (SMEs), and using the lens of institutional theory, this paper extends the understanding of the extent to which Greece's institutional context influences talent management (TM). In so doing, the authors focussed on the key TM practices employed by SMEs to enhance and sustain TM: talent acquisition, development and retention. The authors also explore how these practices are shaped by the Greek institutional context.

Design/methodology/approach

Employing a multiple case-study approach, the authors conducted 18 interviews in six distinctive SMEs operating in north, central and southern Greece. The data were thematically analysed to identify patterns across all SMEs.

Findings

This study found that unlike multinational corporations, internationally oriented Greek SMEs adopt a more inclusive approach to TM practices as well as that the country's institutional context presented important yet not deterministic hurdles. The authors also found that SMEs adopt an opportunistic approach to talent acquisition by utilising appropriate available sources to reach out for available talent. The authors provided evidence that SMEs adopt a hybrid approach to talent development in addressing talent scarcity. Finally, this study reported that talent retention is significantly appreciated by SMEs, who offer a range of intrinsic and extrinsic incentives to retain their talented workforce.

Practical implications

This study provides stakeholders with insights into how effective TM practices can be considered a lifeline to organisational sustainability – particularly for SMEs in the contemporary challenging and fiercely competitive business environment. It also highlights the potential of inclusive TM practices to be part of an effective workforce management strategy: Relative to the prevailing institutional dynamic, stakeholders (policymakers and human resource practitioners) must engage in the multiple areas of individual talent acquisition, development and retention.

Originality/value

In a context of reforms, this study reports on TM practice in internationally oriented Greek SMEs. The authors also add to the literature on TM in SMEs by providing evidence on the conceptualisation and management of global talent in this context.

► Kravariti, F., Tasoulis, K., Scullion, H., & Alali, M. K. (2022). Talent management and performance in the public sector: The role of organisational and line managerial support for development. The International Journal of Human Resource Management. https://doi.org/10.1080/09585192.2022.2032265

While research shows that talent management (TM) practices are linked to individual and organisational outcomes, little is known about the mechanisms through which these processes unfold, especially in the public sector of emerging market economies. This exploratory study investigates TM in the public sector context of Bahrain addressing an important research gap. Drawing on Organisational Support Theory (OST) and strategic human resource management (SHRM) literature, we test the role of line managerial support for development (LMSD) and organisational support for development (OSD) as mechanisms through which TM practices influence individual talent performance. Results from a survey based on a talent pool of a Bahraini governmental administrative institution show that LMSD fully mediates the relationship between TM practices and each of the individual talent performance indicators, apart from task performance. We also find that the indirect relationship between TM and individual talent performance was significant at low levels of OSD. The study contributes to unlocking the TM black box in the public sector of developing countries by highlighting the key role of line managers in the implementation of TM practices revealing a substitution effect between LMSD and OSD, as interchangeable sources of developmental support that can enhance talent performance in this context.

► Kravariti, F., Voutsina, K., Tasoulis, K., Dibia, C., & Johnston, K. (2022). Talent management in hospitality and tourism: A systematic literature review and research agenda. International Journal of Contemporary Hospitality Management, 34(1), 321-360. https://doi.org/10.1108/ijchm-03-2021-0365

Purpose

This study aims to provide a systematic literature review (SLR) of extant research on talent management (TM) in hospitality and tourism (H&T). The objectives are first, to offer an empirical mapping analysis of TM research in H&T; second, to identify and discuss key research topics; and third, to recommend avenues for future research.

Design/methodology/approach

The authors conducted a SLR of TM literature in the context of H&T by analysing peer-reviewed papers published between January 2000 and October 2020. Following the preferred reporting items for systematic reviews and meta-analysis process, three independent coders undertook a content analysis of 74 papers for the SLR.

Findings

The authors found that TM in H&T offers contextualised evidence consistent on five key research topics: TM practices; conceptualisation of talent and TM; TM antecedents and outcomes; key TM stakeholders; and talent education and graduate careers. The analysis indicated that most studies are qualitative, focussed on Europe and North America and that primarily examine hotels. The small number of TM studies in H&T along with the lack of strong theoretical groundings show that the field is at the early stages of the growing stage, yet the sharp increase demonstrates an exponential growth in interest.

Practical implications

This study highlights the importance of TM and indicates that businesses in the sector need to reconsider the definition of talent, their approaches to TM and the bundling of TM practices to improve their effectiveness. It also calls for partnerships among the industry’s key stakeholders and a revisiting of agendas for educators.

Originality/value

To the best of the authors’ knowledge, this is the first study that offers a holistic examination of research on a wide range of TM topics within various H&T sectors over the past 20 years. It clarifies the conceptualisation of talent and TM in this field and provides insights, as well as context-specific evidence on the management of H&T talent. This study is the first to argue that the research stream is moving towards a growth stage and offers recommendations on advancing the field.

► Lamprinou, V. D. I., Tasoulis, K., & Kravariti, F. (2021). The impact of servant leadership and perceived organisational and supervisor support on job burnout and work–life balance in the era of teleworking and COVID-19. Leadership & Organization Development Journal, 42(7), 1071-1088. https://doi.org/10.1108/lodj-12-2020-0526

Purpose

Drawing on organisational support theory, this paper aims to investigate the relationships between servant leadership and (1) job burnout and (2) work–life balance, as mediated by perceived organisational support (POS) and perceived supervisor support (PSS), for both teleworkers and non-teleworkers. It is postulated that, under the influence of a servant leader, as well as a supportive workplace and supervisor, teleworkers and non-teleworkers will demonstrate reduced symptoms of job burnout and maintain a better balance between their professional and personal lives.

Design/methodology/approach

An online survey was developed based on well-established scales. Primary data were collected from individuals working in 22 industrial sectors operating in Greece. In total, 211 individuals participated in this study, of whom 64 were teleworkers and 147 were non-teleworkers. Statistical analyses include Pearson's correlations, exploratory factor analyses and mediation analyses using SPSS Process Version 3.

Findings

The findings established that POS is the full mediator in the relationship between servant leadership and (1) job burnout and (2) work–life balance for both teleworkers and non-teleworkers, whereas PSS was not found to act as a mediator in the aforementioned associations.

Originality/value

This article offers robust evidence for servant leadership and organisational support scholarship by establishing that POS mediates the relationship between servant leadership and (1) job burnout and (2) work–life balance amidst COVID-19 for both teleworkers and non-teleworkers. This evidence contributes to understanding how and why servant leadership influences employee well-being not only in traditional working environments but also in the context of teleworking.

Photo of Dr. Anna Triantafyllou
Department of Accounting, Economics, and Finance
Short bio

► Kokosalakis, G., Merika, A., & Triantafyllou, A. (2021). Energy efficiency and emissions control: The response of the second-hand containerships sector. Energy Economics, 100, Article 105378. https://doi.org/10.1016/j.eneco.2021.105378

We explore factors that impact on price determination of second-hand containerships. Employing data-driven selection techniques to secure a sound model specification, we make use of a population of 5431 containerships and 1680 transactions registered in Clarksons database during 2005Q1-2020Q4. We find that energy efficiency, ship-specific characteristics, and attributes associated with buyers' and shipbuilders' nationality are significant determinants of ship price. The impact of environmental regulations as a driver of second-hand containership prices is also revealed. Compliance with emission controls impacts second-hand containership prices strongly and positively. Energy efficiency considerations are found to be increasingly important determinants of containership prices in the S&P market in the backwash of the 2008 crisis.
Photo of Dr. Eugenia Tzoumaka
Department of Marketing
Short bio

► Kyrousi, A. G., Tzoumaka, E., & Leivadi, S. (2022). Business employability for late millennials: Exploring the perceptions of generation Z students and generation X faculty. Management Research Review. https://doi.org/10.1108/mrr-04-2021-0328

Purpose

The paper aims to explore employability in business as perceived by Generation Z (late millennials) business students and faculty. It focuses on perceptions regarding necessary employability skills from the diverse standpoints of two different groups of stakeholders within one Higher Education Institution.

Design/methodology/approach

The paper uses a Mixed Qualitative Design approach including a core and a supplementary component; Generation Z student perceptions are initially identified through a thematic analysis of students’ research reports on employability. These perceptions are then further contextualized through findings from a series of personal interviews conducted with Generation X academics in the same institution.

Findings

The findings support the two basic dimensions of perceived employability, work readiness and employability skills, for which students and educators hold similar notions. Both stakeholders distinguish between “hard” and “soft” skills, but filter their relative importance through a generational lens. An emerging finding was the link between personality traits and perceived employability skills.

Originality/value

The paper examines the much-debated issue of perceived employability through the eyes of Generation Z students; research on employability perceptions of Generation Z is, to date, limited. The topic is timely, as Generation Z is the newest generation entering the business job market. In addition, the paper adds to the emerging contemporary stream of literature exploring employability in the field of business education.

► Leivadi, S. & Tzoumaka, E. (2021). Diethneis athlētikoi organismoi kai ethnikes omospondies [International and national sport organizations]. In N. Theodorakis (Ed.), Athlētikē biomēchania: Organismoi, epicheirēseis kai ypēresies [Sport industry: Organizations, businesses, services and human resources] (pp. 112-147). Broken Hill Publishers. https://bit.ly/36AQ2lc

Tzoumaka, E., & Leivadi, S. (2021). Investigating the impact of the sport event destination image on consumer outcomes of active sport tourists. In C. Sarmaniotis (Ed.), Conference proceedings: 9th International Conference on Contemporary Marketing Issues, virtual conference, 3-5 September, 2021 (pp. 46–52). International Hellenic University; University of Glasgow. https://iccmi2021.org

The current study builds on the work of Kaplanidou et al. (2012) regarding the destination image of recurring sport events and its impact on active sport tourists’ consumer outcomes. The event under investigation is a mountain-running event, which is taking place every summer in Northern Greece, a destination that largely deviates from the 3S (sun, sea, and sand) summer tourism.

The research findings from the survey completed by 629 participants, confirm previous academic studies, which demonstrated that the destination image positively affects both the positive word-of-mouth and the behavioural intentions of active tourists. Moreover, it further pinpoints the specific destination image factors that relate to each of the consumer outcomes investigated.

By this replication study, not only do we further validate the current knowledge, but we also provide support for the generalizability of the destination image measures, as they are tested in a different yet similar sport context, a different cultural context, a different geographic location and after a substantial time interval.

Finally, this study extends the academic literature as it explores the consumer outcomes, not only for the event and the destination as a vacation resort, but also as a sport tourism destination.

Note

The research was funded by the Center of Excellence in Food, Tourism & Leisure.

Photo of Dr. Katerina Voutsina
Department of Management and International Business
Short bio

► Kravariti, F., Voutsina, K., Tasoulis, K., Dibia, C., & Johnston, K. (2022). Talent management in hospitality and tourism: A systematic literature review and research agenda. International Journal of Contemporary Hospitality Management, 34(1), 321-360. https://doi.org/10.1108/ijchm-03-2021-0365

Purpose

This study aims to provide a systematic literature review (SLR) of extant research on talent management (TM) in hospitality and tourism (H&T). The objectives are first, to offer an empirical mapping analysis of TM research in H&T; second, to identify and discuss key research topics; and third, to recommend avenues for future research.

Design/methodology/approach

The authors conducted a SLR of TM literature in the context of H&T by analysing peer-reviewed papers published between January 2000 and October 2020. Following the preferred reporting items for systematic reviews and meta-analysis process, three independent coders undertook a content analysis of 74 papers for the SLR.

Findings

The authors found that TM in H&T offers contextualised evidence consistent on five key research topics: TM practices; conceptualisation of talent and TM; TM antecedents and outcomes; key TM stakeholders; and talent education and graduate careers. The analysis indicated that most studies are qualitative, focussed on Europe and North America and that primarily examine hotels. The small number of TM studies in H&T along with the lack of strong theoretical groundings show that the field is at the early stages of the growing stage, yet the sharp increase demonstrates an exponential growth in interest.

Practical implications

This study highlights the importance of TM and indicates that businesses in the sector need to reconsider the definition of talent, their approaches to TM and the bundling of TM practices to improve their effectiveness. It also calls for partnerships among the industry’s key stakeholders and a revisiting of agendas for educators.

Originality/value

To the best of the authors’ knowledge, this is the first study that offers a holistic examination of research on a wide range of TM topics within various H&T sectors over the past 20 years. It clarifies the conceptualisation of talent and TM in this field and provides insights, as well as context-specific evidence on the management of H&T talent. This study is the first to argue that the research stream is moving towards a growth stage and offers recommendations on advancing the field.