Latest articles

The paper describes the sustainable e-health system concerning the theoretical studies and practical Polish healthcare experience. The aim of the paper is to describe the theoretical issues of sustainable development in e-health, and to show practical issues of information and communication technologies (ICTs) as the…

Radio spectrum access has become an increasingly addressed problem; thus, a dynamic solution has emerged involving coordinating users to use a shared spectrum, proposed in the book by Lasaulce and Tembine (2011). Notwithstanding, users competing for the same limited resource may have no incentive to…

The field of IT management is one of the most discussed areas. This was initiated by changes in IT development, its importance, and the view of IT. IT is no longer just a view of the technologies themselves, but also a view on their importance…

Putting measures in place to eliminate the spread of the COVID-19 pandemic has significantly contributed to the transfer of human activities to the online environment, thereby contributing to the increase in the use of e-commerce. The main goal of our research was to identify whether…

The article presents some conclusions of the use of neuroscience achievements based on a number of neurophysiological criteria in pedagogical university students in the process of adaptation to learning. These conclusions were obtained in the course of work on the grant «Fundamental study of individual…

As a result of EU legislation, in 2018, Portugal made it mandatory for invoices to be issued electronically to the Public Administration. This step accelerated the adoption of electronic invoicing in public procurement and the consequent electronic filing. For companies, it meant the elimination of…

As digital academic systems have lately gained in popularity, this paper will mainly focus on introducing a virtual “teacher” with access to a very broad knowledge base, ranging from grade school level to college, as a means of improving the standard of learning. The entire…

The Covid-19 crisis has been changing the whole life and business world. Previous fixed structures used in the companies before the Coronavirus Pandemic were followed by improvisation. Home office, short-time work, hygiene rules and social distancing were enforced by governmental corona regulations. Companies are demanded…

Nowadays it is increasingly important to enhance the efficiency and robustness of the allocation in a financial instruments’ portfolio, especially, in the occurrence of an increased market volatility. In this paper, a market volatility-robust (i.e. counter cyclical) investment portfolio formulation procedure under the modified Markowitz’s…

Whistleblowing can be described as a response to reporting improper conduct. It comprises reporting any harmful practices that require instant remedial action to reduce the adverse effect across the organisation. Even though whistleblowing is a tough decision, continuous effort to examine the factors influencing the…