Raluca Andreea Nerișanu

• PhD
• PhD Student at Lucian Blaga University of Sibiu

This study investigates the risk spillover between clean and dirty cryptocurrencies and their impact on green finance indexes (solar, wind, and nuclear energy) and regional economic indexes (Baltic Dry Index and CRB Index), with data processed using the diagonal BEKK model. The results identify several dirty cryptocurrencies such as: Ethereum Cash...

This study examines the impact of macroeconomic well-being indicators—GDP, health spending as a percentage of GDP, and the unemployment rate—on the prevalence of chronic diseases, including circulatory and respiratory diseases and diabetes mellitus, across 27 European Union countries over 21 years. Utilizing advanced econometric methods like Genera...

This study explores the volatility spillover effects between clean and dirty cryptocurrencies and key financial indices, specifically focusing on Green Finance Indices (such as solar, wind, and nuclear) and Economic Indices (like the Baltic Dry Index and CRB Index). Employing the diagonal BEKK model and the DCC GARCH model, the study spans data fro...

Using data from the Eurostat datasets on employee computer and internet use (ISOC_CI_CM_PN2, measured as a percentage of total employment) and resource productivity (ENV_AC_RP, measured in Euro per kilogram) across the European Union between 2014 and 2022, this paper investigates the potential effects of these technologies on sustainability efforts...

Purpose This study investigates the influence of economic conditions, healthcare system capacity, and health-related variables on the proportion of the older adult population (Population ages 65 and above) in European Union countries. It aims to identify how factors such as GDP, unemployment, inflation, healthcare expenditure, hospital bed availabi...

As in the field of assistive technologies, the eye-tracking devices have occupied a major role, the next chapter proposes a model of implementation of such technologies, as an everyday tool, used by people with severe physical impairments, while analyzing their overall life satisfaction, in order to provide insights of how eye-tracking technologies...

This paper explores the potential of leveraging website analytics to optimize the display time of pop-up notifications using custom scripts developed with PHP, JavaScript, and MySQL. By analyzing user clicks and scrolls, an optimal inactive threshold for displaying pop-ups is determined to encourage users to take action during their shopping sessio...

This study investigates the complex interplay between public sentiment, as captured through news titles and descriptions, and the stock prices of three major tech companies: Microsoft (MSFT), Tesla (TSLA), and Apple (AAPL). Leveraging advanced analytical methods including Pearson correlation, wavelet coherence, and regression analysis, this researc...

This study investigates the complex interplay between public sentiment, as captured through news titles and descriptions, and the stock prices of three major tech companies: Microsoft (MSFT), Tesla (TSLA), and Apple (AAPL). Leveraging advanced analytical methods including Pearson correlation, wavelet coherence, and regression analysis, this researc...

This study explores the potential of data science software solutions like Customer Relationship Management Software (CRM) for increasing the revenue generation of businesses. We focused on those businesses in the accommodation and food service sector across the European Union (EU). The investigation is contextualized within the rising trend of data...

In the university education system, the evaluation and provision of two-way teacher–student feedback are tools within the control function of educational management. Feedback can be defined as the process that takes place in the context of teacher–student interaction during university courses, both individually and in groups, for the development an...

This study explores the potential of data science software solutions like Customer Relationship Management Software (CRM) for increasing the revenue generation of businesses. We focused on those businesses in Accommodation and Food Service sector across the European Union (EU). The investigation is contextualized within the rising trend of data-dri...

The purpose of this article is to present the way in which big data analysis influences competitiveness and the impact of analysis on competitiveness. Its importance is significant because it can help the readers understand how using big data analysis may influence the competitiveness of a country and the companies within it. This article also high...

Sentiment analysis refers to the analysis of human opinions and sentiments that are expressed in written text, being also a part of the Natural Language Processing (NLP) tasks. Sentiment analysis can be applied in different domains, especially in the corporate marketing and sales, the healthcare system or the financial market analysis. In this pape...

(1) Background: Since the current crises that has inevitably impacted the financial market, market prediction has become more crucial than ever. The question of how risk managers can more accurately predict the evolution of their portfolio, while taking into consideration systemic risks brought on by a systemic crisis, is raised by the low rate of...

Statistics have shown that telework has increased with up to 19 percentage points in some regions across Europe, during the pandemic. In Romania, the growth was up to 6.2 percentage points, in Bucharest, as estimated from Eurostat. The present article introduced the eye-gaze technology and usage for persons with severe physical or somatic disabilit...

Innovation is the main promoter of technological progress, whether in neoclassical perspective or evolutionary models or theory of economic growth. In all classical, neoclassical or evolutionary models of economic growth, innovation is marked as a quantitative parameter, which, changing its volume, leads to a quantitative growth of the economy. Thu...

The article aims to provide a perspective on economic growth by relying on the influence and use of the stock market as an economic lever. Two methods will be used: a quantitative one, determined by a multiple linear regression model, and a qualitative one that encumbers a sustainable vector model for generating economic growth. The data panel cove...

Innovation is the main promoter of the technological progress, whether in neoclassical perspective or evolutionary models or theory of economic growth. In all classical, neoclassical or evolutionary models of economic growth, innovation is marked as a quantitative parameter, which, changing its volume, leads to a quantitative growth of the economy....

In the economic growth models, technological progress is either exogenous or endogenous. The endogenized theory is based on analytical modeling of the economic process in order to include the event of innovating. Theory around the subject innovation and economic growth also includes several independent parameters that have a strong impact over inno...

The present paper aims to examine what are the established production neofactors and how could creativity fit between them. It is based on a theoretical research, having a big impact in the macroeconomics and psychology field, especially on growth theories that are based on innovation. The purpose of the paper is to find if creativity could generat...

(1) Background: In the field of creativity studies there is always space for expansion and new conceptualizations of the methods involved. Therefore, we will present in this paper a brief arrangement of the methods used to enhance creativity and consider whether visual mnemonic devices can increase creativity. The devices are used in the teaching p...

The purpose of this paper is to provide readers with analysis about the evolution of the creativity inside European Union and to underline the major differences between countries and regions. The analysis will contour the most successful countries regarding creativity (and its variables) throw a direct comparison based on the Creative Space Index (...

The perspective of our review evaluated the interaction of cerebral palsy with eye-gaze interaction, the main tool of assistive technology, supporting communication and personal development for degrees of disability that involve motor impairment. Purpose: Bringing in the main field, alternative possibilities from the literature for better integrati...

The purpose of this paper is to provide readers with a comparison of the most popular and used software tools for project management, in a phased manner, in order to present a detailed and complete view of the features of these types of software solutions. The research includes a sample of 8 software tools from over 470 such software solutions on t...