scholarly journals Ukrainian Banks’ Business Models Clustering: Application of Kohonen Neural Networks

Author(s):  
Vladyslav Rashkovan ◽  
Dmytro Pokidin

This paper clusters and identifies six distinct bank business models using Kohonen Self-Organising Maps. We show how these models transform over the crisis and conclude that some of them are more prone to default. We also analyze the risk profiles of the bank business models and differentiate between safest (valid) and riskiest ones. Specifically, six risk types (Profitability, Credit, Liquidity, Concentration, Related parties lending, and Money Laundering) are used to build risk maps of each business model. The method appears to be an efficient default prediction tool, since a back-testing exercise reveals that defaulted banks consistently find their place in a "risky" region of the map. Finally, we outline several potential fields of application of our model: development of an Early Warning System, Supervisory Review and Evaluation Process, mergers and acquisitions of banks.

Author(s):  
David Berry

AbstractHealthcare is fully embracing the promise of Big Data for improving performance and efficiency. Such a paradigm shift, however, brings many unforeseen impacts both positive and negative. Healthcare has largely looked at business models for inspiration to guide model development and practical implementation of Big Data. Business models, however, are limited in their application to healthcare as the two represent a complicated system versus a complex system respectively. Healthcare must, therefore, look toward other examples of complex systems to better gauge the potential impacts of Big Data. Military systems have many similarities with healthcare with a wealth of systems research, as well as practical field experience, from which healthcare can draw. The experience of the United States Military with Big Data during the Vietnam War is a case study with striking parallels to issues described in modern healthcare literature. Core principles can be extracted from this analysis that will need to be considered as healthcare seeks to integrate Big Data into its active operations.


2021 ◽  
Vol 45 (3) ◽  
pp. 232-255
Author(s):  
Bernd Wirtz ◽  
Paul Langer ◽  
Florian Schmidt

Rapid advances and the spread of digital technologies have changed the expectations of citizens, firms and organizations towards government services, which increasingly receive the call to transform services and structures according to changed needs and preferences. The concept of business model development provides a suitable approach for public institutions aiming at adjusting their services and operations. Since government institutions increasingly develop new services and products, this study provides a theoretic foundation to operational readiness as well as a guideline how to set up digital business models in a public sector context. Therefore, a framework is derived from conceptual studies in the field as well as related theoretical concepts such as business model theory in the public sector context, dynamic capacities and public value creation. Building on this foundation this study conceptualizes a process of business model development to create user oriented digital services in the public sector.


2021 ◽  
Author(s):  
◽  
Dominik Mann

<p>Designing and strategically developing viable business models is vital for value creation and capture and in turn for the survival and performance of entrepreneurial ventures. However, the widely held firm-centric and static business model perspective appears inadequate to reflect the realities of increasingly blurred industry boundaries, interconnected economies, and the resulting collapse of incumbent value chains. This PhD thesis adds understanding of the dynamic business model development process from an ecosystem perspective. The evolution of ten entrepreneurial ventures’ business models was documented and investigated through longitudinal in-depth case studies over twelve months. Analysing and comparing the cases revealed strategies that resulted in the development of effective interactive structures and robust value co-creation and capture mechanisms. The development of interactive structures, i.e. firm-ecosystem fits, was either supported by a focused or diversified ecosystem integration approach underpinned by heterogeneous interdependencies of value proposition and business model components across ecosystems. The obtained insights allowed the derivation of sets of capabilities that supported the business model development process and enhanced entrepreneurial ventures’ chances of survival. The findings have several implications for advancements of the business model theory. In particular they indicate what integration strategies can inform entrepreneurs’ and managers’ business model design and execution strategies for operating in increasingly complex ecosystems.</p>


Author(s):  
Alla Osokina ◽  
◽  
Tetiana Mysyshyn ◽  

The purpose of this article is to describe the key aspects of the transformation of outdated business models of private healthcare institutions in Ukraine. The article supports the point that existing business models of private medical institutions could be improved based on assessing the quality of services provided and creating a unique value proposition using modern marketing tools for the development of business models. On the basis of the economically substantiated business model development strategy of «MEDICOM Anti-Aging Clinic», theoretical conclusions have been empirically confirmed and their applied significance has been proved.


Author(s):  
Bo Han

The user’s willingness to pay has become one of the most important success factors of hedonic social network site new business models and social media marketing activities. In the current study, the author investigates the influential factors of the user’s willingness to pay from the hedonic system use theories and the social capital based view. The author finds that the user’s perceived playfulness, which is considered a critical factor by practitioners, has no significant positive effect on the user’s willingness to pay. Along with other findings, the author has a further discussion on the fun-based business model development. This study provides a theoretical foundation for the future HSNS economic value research and offers several implications to practitioners.


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