Marina Järvis

Prof. Marina Järvis

Business Administration, Tallinn University of Technology, Tallinn, Harjumaa, Estonia
orcid
Professor on Work- and Risk Management

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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9 January 2024 in Sustainability
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IBIryna Bashynska
Iryna Bashynska
YMYuliia Malynovska
Yuliia Malynovska
NKNataliia Kolinko
Nataliia Kolinko
TBTaliat Bielialov
Taliat Bielialov
Marina JärvisMarina Järvis
Marina Järvis
MSMaria Saiensus
Maria Saiensus
There is a need to explore and comprehend the performance of sustainable leadership in enterprises’ circular economy-driven innovative activities. Firstly, there is a pressing necessity for businesses to remain agile and responsive to change, utilizing innovation not just as a buzzword but as a strategic tool for adaptation and growth. Secondly, the ethical dimension demands that innovation be pursued responsibly, considering its effects on communities, environments, and future generations. Lastly, the economic imperative underscores that sustainable innovation management can lead to efficiencies, cost savings, and new avenues for revenue generation. An improved comprehensive approach to evaluating the effectiveness of managing enterprises’ innovative activities is proposed. This approach is based on the evaluation of 14 partial indicators, each reflecting a specific vector orientation. This assessment allows for the combination of indicators that essentially reflect the personal characteristics of the manager and the combination of formative and resultant factors of the management’s influence on the state and results of innovative activity (the above-proposed factor approach). Consequently, it provides an opportunity to obtain a multifaceted, comprehensive, and most complete assessment of the sustainable management of innovative activity based on valid vector orientation within the scope of the subject and the object of research. Based on the proposed improved assessment, indicators of the effectiveness of managing innovative activities were calculated for the seven researched innovatively active industrial enterprises. Thus, the following were calculated: (1) the personal component (Pp) of the evaluation of the effectiveness of leadership in innovative activities using the expert assessment toolkit, (2) the managerial component (Plm), and (3) the innovatively sustainable component (Pis) of the evaluation of the effectiveness of sustainable management of innovative activities based on the internal reporting of the enterprise. This balances the partial subjectivity of the expert method with real data from specific enterprises. Consequently, based on the values of the three assessment components, a comprehensive integral indicator of the effectiveness of managing the innovative activity of the enterprise (Pef) was calculated. The proposed methodology’s validation proved its effectiveness and efficiency. The authors forecast the degree of influence of external and internal factors, taking into account the results of a comprehensive, integrated assessment of the effectiveness of sustainable management (Pef) on the economic development and indicators of the enterprise’s circular economy-driven innovative activities. This enables a significant strengthening of the resultant factors of managing innovative activities and predicting specific final results of all innovative activities.

1 January 2023 in Marketing and Management of Innovations
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RTRusudan Tsiskaridze
Rusudan Tsiskaridze
KRKarin Reinhold
Karin Reinhold
Marina JärvisMarina Järvis
Marina Järvis
Marketing and Management of Innovations - MMI - issued by Sumy State University

6 September 2023 in Problems and Perspectives in Management
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Iryna M. SotnykIryna M. Sotnyk
Iryna M. Sotnyk
TKTetiana Kurbatova
Tetiana Kurbatova
Oleksandr KubatkoOleksandr Kubatko
Oleksandr Kubatko
Olha V. ProkopenkoOlha V. Prokopenko
Olha V. Prokopenko
Marina JärvisMarina Järvis
Marina Järvis
The recent surge in publications addressing household energy efficiency and renewable energy highlights their vital roles in managing national decarbonization and green power transition. The study aims to analyze the research trends in this field to comprehend their significance in shaping residential decarbonization changes. Bibliometric and visualization analyses are applied to bridge existing knowledge gaps by focusing on technology and managerial mechanisms for implementing energy efficiency and renewable energy concepts. Leveraging the Scopus database and VOSviewer 1.6.19 software, the study covers energy efficiency publications from 1978 to 2023 and renewable energy papers from 1984 to 2023. The study clusters academic articles in two ways: keyword co-occurrence and co-authorship analyses. The first one reveals the merging of renewable energy and energy efficiency studies, covering sustainable development, heating/cooling mechanisms, and emerging technology trends. While both topics share commonalities like smart grids and the Internet of Things, renewable energy clusters spotlight specific areas such as bioenergy and wind/solar power. Co-authorship analysis highlights a notable increase in countries considering research topics, reflecting growing international collaboration. Leading contributors include the United States, the United Kingdom, China, Germany, and India. This study equips scientists with a systematic understanding of the evolution and latest research trends in managing household energy efficiency and renewable energy transformations. It aids in identifying promising research directions, further advancing these crucial fields. AcknowledgmentsThe publication was prepared in the framework of the research project “Formation of economic mechanisms to increase energy efficiency and provide sustainable development of renewable energy in Ukraine’s households” (No. 0122U001233), funded by the National Research Foundation of Ukraine.


25 September 2021 in Futurity Education
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Marina JärvisMarina Järvis
Marina Järvis
TTTatjana Tambovceva
Tatjana Tambovceva
AVAnu Virovere
Anu Virovere
The modern transformation of the role of education affects the consideration and improvement of the methodological princes of education. At the same time, the constant development of the educational sector entails the justification of the use of certain scientific innovations and advanced technologies in the system of higher education, which is the actual task of this pedagogical research. The object of the study is innovation and advanced technology in higher education. The aim of the work is to highlight innovative means, methods, and technologies in higher education, which are promising mechanisms for improving the university system of Latvia. Pedagogical methods of research (theoretical and empirical) are used in the work. Among theoretical methods of pedagogical cognition, we will distinguish analysis, synthesis, concretization, and abstraction, systemic and functional methods. The empirical methods of research used observation, experiment, and rating method, the basis of which formed the key recommendations for the implementation of the analyzed learning technologies. The results analyzed a number of problems, in particular, the issues of innovative changes in European higher education, modern advanced technologies of learning in higher education, innovative, methods, forms of development of higher education, the problem of STEM-education functioning in Latvia. The scientific novelty of the research is the proposed synthetic analysis of actual innovative methods and technologies in the system of higher education. The practical value of the work consists in the formation of recommendations for further use of innovative methods of higher education development. In the conclusion, it is summarized that the use of innovative teaching methods is an important part of modern European education. At the same time, the main advanced technologies turn to the individual development of the student, improvement of his practical skills.

4 July 2025 in Business Ethics and Leadership
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Olha V. ProkopenkoOlha V. Prokopenko
Olha V. Prokopenko
Marina JärvisMarina Järvis
Marina Järvis
NSNelly Shahnazaryan
Nelly Shahnazaryan
ACAnna Chechel
Anna Chechel
Aleksander Łukasz SapińskiAleksander Łukasz Sapiński
Aleksander Łukasz Sapiński
LBLiudmyla Batsenko
Liudmyla Batsenko
This paper analyzes the increasing demand to recognize the role of ethical leadership in sustainability performance under high-risk and multi-dimensional business conditions. The research aims to examine empirically the connection between ethical leadership behaviors and sustainability performance in five countries (Estonia, Armenia, the United Kingdom, Germany, and Poland) between 2022 and 2024. The countries have been chosen because they have varying risk profiles, institutional maturity, and educational capacities and make an adequate comparison in developed and transitional economies. The timeframe of the study reflects a period of increased vulnerability caused by geopolitical tensions, economic disruptions, and shifting governance structures. The study relies on the secondary statistical data of globally reputable databases, such as environmental performance, the quality of governance, and socio-economic development variables. Through the panel fixed effects regressions, the research finds positive and significant associations between ethical leadership and sustainability, especially when good governance and education systems are in place. This confirms the hypothesis that ethical leadership positively affects sustainability in high-risk environments. Case in point, Germany and the United Kingdom were among the countries with high ethical leadership and low business risk to have the most consistently high sustainability scores, whereas transition countries tended to have more mixed performance. The research results can be of practical use to policymakers, corporate planners, and educators who can enhance the morality of leaders to pursue an avenue to sustainability. Such findings can be used in leadership training as well as in the identification of institutional reform strategies and risk-sensitive policies in transitional economies.