Publications by Year: 2010

Conference Paper
Katharaki, M., Daskalakis, S. & Mantas, J., 2010. Investigating the potential of e-Learning in healthcare postgraduate curricula: A structural equation model. In Studies in Health Technology and Informatics. IOS Press, pp. 572 – 575. Website Abstract
The objective of this paper is to assess the future adaptability of e-Learning platforms within postgraduate modules. An ongoing empirical assessment was conducted amongst postgraduate students, based on the Technology Acceptance Model (TAM). The current paper presents the outcomes from the second phase of a survey, involving fifty six participants. Data analysis was performed using a structural equation model, based on partial least squares. Results highlighted the very strong effect of perceived usefulness and perceived ease of use to attitude towards using e-Learning platforms. Consequently, attitude towards use proved to be a very strong predictor of behavioral intention. Perceived usefulness, on the contrary, did not prove to have an effect to behavioral intention. Implications on the potential of using e-Learning platforms are discussed along with limitations and future directions of the study. © 2010 IMIA and SAHIA. All rights reserved.
Journal Article
Katharaki, M. & Katharakis, G., 2010. A comparative assessment of Greek universities' efficiency using quantitative analysis. International Journal of Educational Research, 49, pp.115 – 128. Website Abstract
In part due to the increased demand for higher education, typical evaluation frameworks for universities often address the key issue of available resource utilisation. This study seeks to estimate the efficiency of 20 public universities in Greece through quantitative analysis (including performance indicators, data envelopment analysis (DEA) and econometric procedures). The findings show inefficiency in terms of human resources management while also identifying a clear opportunity to increase research activity and hence research income. In addition to the immediate findings, this paper more broadly discusses the methodology behind the evaluation process used in this investigation and its potential to more consistently and reliably evaluate the efficiency of resource management by public universities. This paper is set against, and hopes to contribute to, the broader debate on reforming the management and administration system of Greek universities. © 2010 Elsevier Ltd.
Book
Information and computer security are gaining continuous attention in the context of modern organizations across all domains of human activities. Emphasizing on behavioral factors toward the applicability of security measures and practices is an area under research, aiming to look beyond the strict technical peculiarities and investigate human attitudes in regards to security consciousness and familiarity. The aim of this chapter is to shed light on those aspects in relation with healthcare, by empirically assessing the intention of undergraduate nursing students to apply security concepts and practices. A research theoretical framework is proposed based on an empirical synthesis of constructs adopted from well established theories as the Health Belief Model and the Protection Motivation Theory along with a variety of previous research works. The model is then empirically tested and validated against a sample of 149 undergraduate nursing students. Data analysis was performed using partial least squares. The research findings highlighted the significant effects of perceived benefits, general security orientation and selfefficacy to behavioral intention along with the positive effect of general controllability to self-efficacy of nursing students in applying security concepts and practices, whereas a series of other constructs did not prove to be significant. The study outcomes contribute to further observations related with behavioral security. Despite the fact that the current empirical study was conducted under a specific context and settings, implications are discussed, regarding the security readiness of nursing students prior their engagement to a real healthcare environment. © 2011, IGI Global.
Journal Article
Katharaki, M. & Tsakas, M., 2010. Assessing the efficiency and managing the performance of Greek tax offices. Journal of Advances in Management Research, 7, pp.58 – 75. Website Abstract
PurposeThe aim of this paper is to study the technical and scale efficiency of a set of tax offices (Inland Revenue) in Greece during the period 2001‐2006. Design/methodology/approachThe methodology used to estimate efficiency scores and Greek tax office ranking was the data envelopment analysis. In addition window analysis was used to detect efficiency trends and stability over time. Tobit analysis was applied to explain whether non‐discretionary factors play a role in tax office's performance. FindingsThe results underline that “scale size” and the structure of regional economy where tax offices operate are important factors affecting their efficiency. Research limitations/implicationsDespite the limitations related to the data set, the empirical work suggests that future research may need to concentrate on the dynamic factors i.e. characteristics of the regional where the tax office is situated which could play a significant role in a tax office performance. Practical implicationsThe analysis provides information on tailor‐made political and administrative measures that can lead to improvements in the general infrastructure behind the tax office system in Greece. Originality/valueConsidering that the emerging results needed to be evaluated and considered with a sceptical eye, the present study simply highlights the importance of the information (without sensationalizing it) from the policymakers' perspective and in so doing perhaps provide an additional information resource on which they can base their decisions and policies. © 2010, Emerald Group Publishing Limited.