Raluca Florentina CREȚU

Dr. Raluca Florentina CREȚU

Bucharest University of Economic Studies
orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

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

Representative Publications

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5 August 2021 in Energies
Verified
Journal Article
Open access
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DSDaniela Nicoleta Sahlian
Daniela Nicoleta Sahlian
APAdriana Florina Popa
Adriana Florina Popa
Raluca Florentina CREȚURaluca Florentina CREȚU
Raluca Florentina CREȚU
The aim of our study was to analyze whether the increase in the use of renewable energy can help GDP growth. The research carried out shows that renewable energy has the ability to decrease or neutralize the negative impact of greenhouse gases (GHG), but also to maintain economic growth. We focused our analysis on the EU-28 as we know that the EU Commission’s aim, in the near future, is to join forces to reduce the GHG used and move to renewable sources. We used a panel analysis with data between 2000 and 2019 from all Member States, and our results showed that their economic growth is influenced positively by the production of renewable energy, the GHG per capita, and the GHG intensity per GDP.

Monica Aureliana PetcuMonica Aureliana Petcu
Monica Aureliana Petcu
Maria Iulia Sobolevschi-DavidMaria Iulia Sobolevschi-David
Maria Iulia Sobolevschi-David
Raluca Florentina CREȚURaluca Florentina CREȚU
Raluca Florentina CREȚU
Stefania-Cristina CureaStefania-Cristina Curea
Stefania-Cristina Curea
Anca Maria HRISTEAAnca Maria HRISTEA
Anca Maria HRISTEA
DTDaniela Tutui
Daniela Tutui
The COVID-19 pandemic gives us the largest telework experiment ever conducted globally, that will most likely leave visible and lasting marks on the organization of the labor market in the future. The purpose of this approach is to investigate the wellbeing from the social and emotional perspective of the individual, considering relevant relational communication, emotional dimension, work intensity, organization, autonomy and work–life balance, customized in the context of teleworking. The information was collected using a semi-structured questionnaire. The wellbeing assessment was performed based on the correlation analysis and the regression analysis. The results of the studies reveal that the existence of adequate communication and work–life balance ensure the wellbeing of telework employees, while the increase in work intensity degrades it. Furthermore, good communication moderates the relationship between organizational skills and wellbeing. The comparative analysis of wellbeing in relation to the explanatory variables considered by including the gender and age perspective reveals the existence of different configurations, with specific signs and statistical meanings.

11 September 2024 in Electronics
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Journal Article
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Banta Viorel - CostinBanta Viorel - Costin
Banta Viorel - Costin
SBStefan Bunea
Stefan Bunea
DTDaniela Tutui
Daniela Tutui
Raluca Florentina CREȚURaluca Florentina CREȚU
Raluca Florentina CREȚU
Higher education institutions are increasingly concerned with providing students with sustainable education by developing the necessary competencies for various roles in the business environment. To be more effective, courses must develop technological, organizational and environmental (TOE) competencies in an integrated manner. SAP is a tool that yields this possibility through the diversity of IT solutions by ensuring a significant increase in employability rates. Learning SAP is a competitive advantage because it helps with all aspects of digital transformation within the concept of Industry 4.0. Our research aims to investigate to what extent students perceive that they have acquired the knowledge and competencies specific to the three dimensions of the TOE framework within the SAP course. We have added a fourth dimension to the TOE framework: the learning context (L) considering the impact of the educational environment on perceived learning outcomes. Data collection was based on a questionnaire distributed to students enrolled in the SAP course in the academic year 2023–2024 at Bucharest University of Economic Studies (BUES). The data were processed using correlation and regression analysis. Reconfiguring the content elements of SAP courses based on the TOE framework would ensure greater effectiveness in the learning process.

7 February 2024 in Sustainability
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Raluca Florentina CREȚURaluca Florentina CREȚU
Raluca Florentina CREȚU
Silviu GHEORGHESilviu GHEORGHE
Silviu GHEORGHE
EȘElena Claudia Șerban
Elena Claudia Șerban
DTDaniela Tutui
Daniela Tutui
RCRomeo Catalin CRETU
Romeo Catalin CRETU
According to the International Maritime Organization, the shipping industry contributes to 3.3% of global CO2 emissions. Reducing carbon emissions by 50% for all ships by 2050 is the main concern of all stakeholders. In the last 20 years, the share of renewable energy sources in electricity production in the European Union has doubled, from around 15% to almost 35%. The main driver of this development has been the increase in the share of wind energy and solar photovoltaic energy. The authors of this paper aim to analyze the favorable influencing factors and the inhibiting factors affecting the energy transition process applied to nautical tourism, from polluting energy to renewable solar energy. The research approach consists of using the framework provided by the energy transition process from the perspective of the socio-technical and economic approach, by applying a qualitative research method with a deductive approach. The tool used to achieve the objective is a semi-structured interview, which brings up concrete issues that operators in this field are currently facing. The research unitarily, holistically, and specifically approaches the problem of energy transition from polluting sources to renewable ones offered by solar energy, in the case of nautical tourism with direct implications on the specific industry in The Netherlands. The research results are structured in four areas: technological, governance, economic, and user preferences. This research has the potential to provide support for finding optimal solutions to encourage users to accelerate the energy transition process by adopting sustainable solutions for nautical tourism.

12 August 2022 in Sustainability
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Ioan I Gaf-DeacIoan I Gaf-Deac
Ioan I Gaf-Deac
MJMohammad Jaradat
Mohammad Jaradat
FBFlorina Bran
Florina Bran
Raluca Florentina CREȚURaluca Florentina CREȚU
Raluca Florentina CREȚU
Daniel MoiseDaniel Moise
Daniel Moise
Breaz Teodora OdettBreaz Teodora Odett
Breaz Teodora Odett
After 1990, when the economic system changed in Romania, the mining industry was the most controversial field from a productive-economic point of view and subject to reforms and transformations for efficiency. Currently (2022), there are nine main mining perimeters in which the production of useful, energetic, and nonenergetic mineral substances is operational, and in others it has decreased or stopped. Still active mining areas need economic and ecological assessments to identify similarities and proximity symmetries for informed exploitation decisions and feasible complex resource utilization. The main objective of our study is to define a framework for the theoretical and practical contribution to the substantiation of decisions and expressions of interest regarding future investments in mining projects for useful and energetic and non-energetic mineral substances in Romania. Investments in the mining industry are expensive, with major risks and subunit success rates for specific geotechnological conditions. The purpose of the research is to provide the methodology for using some variables of similarities from proximity mining deposits in the stage of exploitation or post-exploitation affected by anthropogenic activity in the national geological territory through a case study of Romania. With the help of statistical scales, the research results highlight that in the exploitation and post-mining perimeters in Romania, the states of “affect” and “post-affect” anthropic, respectively, of eco-economic damage are in a maximum proportion of approximately 36% in relation to the ideal situations of no affect. For a mining investment project, knowing similar or symmetrical exploitation and post-exploitation properties and situations, and from the geological deposits in the vicinity, premises are created for optimized strategic and tactical decisions, based on reality and, above all, for the provision of expressions of interest for new investments that have a programmed, expected success rate.

1 June 2024 in Proceedings of the International Conference on Business Excellence
Verified
Journal Article
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RMRadu Ioan Mogos
Radu Ioan Mogos
Raluca Florentina CREȚURaluca Florentina CREȚU
Raluca Florentina CREȚU
MDMihai Dinu
Mihai Dinu
CGCarina Ilinca Gomboş
Carina Ilinca Gomboş
The plan proposed within the 2030 Agenda through its specific objectives regarding sustainable development as well as through the approach to achieving a circular economy, is part of a strategy at European level for improving and preserving the environment in a sustainable manner. The recycling process as a component of the strategy has and will have a major impact on the environment. In this article, a data mining analysis is carried out regarding the recycling rate of electronic and electrical products at the European level. The analysis is carried out for two moments of time, namely the year 2018 and the year 2021. Following the clustering process of the countries from the European Union (EU), it is easier to see which countries have similar behavior from this point of view. At the same time, taking into account the two years, it is possible to observe the dynamics of the created clusters and how the European countries succeed to manage the recycling process of electronic and electrical products three years apart. The two moments were chosen taking into account the COVID-19 pandemic, the period in which, the teleworking way has occurred. For this reason, many employees had to purchase the necessary things and transform at least one room into an office. The authors’ contributions consisted in the pre-processing of data sets, the application of data mining algorithms, obtaining the results and their interpretation in the given context, commenting on the results obtained and providing answers to the research questions. The work is structured in five sections, respectively Introduction, Literature review, Methodology, Results and Discussion and Conclusion.