Flavia Mirela Barna

Prof. Dr. Flavia Mirela Barna


Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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10 January 2020 in Sustainability
Verified
Journal Article
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Laura Raisa MilosLaura Raisa Milos
Laura Raisa Milos
CHCornel Haţiegan
Cornel Haţiegan
Marius-Cristian MilosMarius-Cristian Milos
Marius-Cristian Milos
FBFlavia Mirela Barna
Flavia Mirela Barna
CBClaudiu Botoc
Claudiu Botoc
In this paper, we present a comparative investigation of the multifractal properties of seven Central and Eastern European (CEE) stock markets using recent financial data up to August 2018 by employing seasonal and trend decompositions before applying multifractal detrended fluctuation analysis. We find that stock indices returns exhibit long-range correlations, supporting the idea that the stock markets in question are not efficient markets and have not reached a mature stage of market development. The results of the paper are of interest to investors looking for opportunities in these stock exchanges and also to policy makers in their endeavour of realizing institutional reforms in order to increase stock market efficiency and to support the sustainable growth of the financial markets.

19 July 2023 in Healthcare
Verified
Journal Article
Open access
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IPIon D Petre
Ion D Petre
FBFlavia Mirela Barna
Flavia Mirela Barna
DGDaniela Gurgus
Daniela Gurgus
CTCezar Laurentiu Tomescu
Cezar Laurentiu Tomescu
AAAdrian Apostol
Adrian Apostol
ABAnca Bordianu
Anca Bordianu
This manuscript provides a brief review and analysis of the healthcare system in Romania. This study aims to comprehensively analyse the healthcare system in Romania, evaluating its strengths, weaknesses, and impact on the population’s access to quality healthcare services. Within the framework of the Romanian healthcare system, a multitude of pressing challenges endure. These encompass insufficient funding, shortages of medical personnel, and ineffectiveness in the provisioning of services. These impediments substantially hinder the accessibility of healthcare services, particularly in outlying and pastoral regions, thereby rendering the system susceptible and underserving certain demographics. Our investigation presents three hypotheses. The opening conjecture proposes that inadequate funding has a negative impact on the availability and standard of healthcare facilities in Romania. In addition, another hypothesis assumes that insufficient medical staff plays a considerable role in inequalities in access to and delivery of healthcare. Moreover, the existence of inadequacies in service provision serves as a significant barrier, obstructing the timely and efficient delivery of healthcare to those who need it. Our research encompasses a comprehensive analysis of key aspects of the Romanian healthcare system, ranging from healthcare infrastructure and financing mechanisms to service delivery and healthcare outcomes. Through a blend of qualitative and quantitative data sources, including government reports, academic studies, and statistical data, we have endeavoured to provide an in-depth evaluation. The analysis encompasses various aspects, including healthcare infrastructure, financing mechanisms, service delivery, and healthcare outcomes. Romania has a mixed healthcare system with both public and private providers. The primary level of care is delivered by family doctors, while hospitals and specialised medical centres provide secondary and tertiary care services. This research underlines the criticality of significant alterations being implemented in the healthcare system of Romania to address the issues arising from insufficient funding, a shortage of medical personnel, and shortcomings in service delivery. It is vital to tackle the obstacles presented by insufficient funding, the dearth of healthcare staff, and inadequacies in service delivery to attain impartial and reachable healthcare. By implementing these essential transformations, Romania can pave the way towards a healthcare system that efficaciously caters to the diverse requirements of its populace and guarantees the provision of prompt and superior healthcare services.

4 October 2025 in Sustainability
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Journal Article
Open access
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FBFlavia Mirela Barna
Flavia Mirela Barna
AMAlina Claudia Manescu
Alina Claudia Manescu
This study examines the effects of climate change on maize production in Romania between 2003 and 2024, focusing on yield dynamics, regional disparities, and economic losses. Maize, a key crop in Romanian agriculture, has become increasingly vulnerable to extreme weather events, particularly droughts, which remain the most frequent risk. The analysis highlights a marked decline in maize yields and cultivated area in recent years, strongly correlated with severe droughts in 2020, 2022, and 2024. The results show that western and northern counties display greater resilience, while southeastern regions face significant yield losses. The economic impact is substantial, with losses exceeding EUR 1 billion. These findings underscore the systemic nature of climate-related risks and call for region-specific adaptation strategies, expanded irrigation infrastructure, and index-based insurance schemes to strengthen resilience and ensure sustainable maize production under changing climatic conditions.

3 May 2025 in Agriculture
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AMAlina Claudia Manescu
Alina Claudia Manescu
FBFlavia Mirela Barna
Flavia Mirela Barna
HRHoratiu Dan Regep
Horatiu Dan Regep
CMCamelia Manescu
Camelia Manescu
CCCristina Cerba
Cristina Cerba
In Europe, climate change has a big impact on agriculture, due to an increase in the frequency and severity of extreme weather events. Many and prolonged droughts, heatwaves, floods, and hailstorms cause major economic losses that affect crop quality and generate instability in supply chains. In this study, we analyse the evolution of extreme weather events across Europe starting from the 1980s. The economic losses caused by extreme events were divided into three categories: heatwaves, frost, and fires; floods; and storms. In order to identify the trend and any shifts of the trend of the extreme weather events, we calculated moving averages over different periods: 5, 10, 20, and 30 years. The moving average analysis shows how climate change has altered from causing isolated and temporary economic losses to generate a consistent upward trend in losses, with an increasingly significant impact in the short, medium, and long term. In the second part of this study, we conducted a correlation analysis between the economic losses caused by extreme weather events and variations in property insurance premiums (fire and other property damage—which includes crop insurance premiums) and we calculated correlation coefficients directly, with a one-year lag, and with a two-year lag. Thus, we analysed whether insurance markets respond immediately to incurred losses or whether, depending on climate trends, there are delays in premium adjustments.

30 April 2024 in Biomedicines
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Journal Article
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IPIzabella Petre
Izabella Petre
SIStela Iurciuc
Stela Iurciuc
BFBuleu Florina
Buleu Florina
IPIon D Petre
Ion D Petre
RMRadu Dumitru Moleriu
Radu Dumitru Moleriu
MIMircea Iurciuc
Mircea Iurciuc
Introduction: In developed countries, heart disease is the primary cause of maternal mortality during pregnancy. Arterial stiffness, an independent risk factor for atherosclerosis and a predictor of cardiovascular complications, can be assessed using the augmentation index (AIx) and pulse wave velocity (PWV). In this prospective study, we aimed to evaluate diverse hemodynamic parameters and arterial stiffness in pregnant women before and after participating in a structured, personalized exercise training program. Materials and methods: Forty healthy pregnant women, non-smokers, who agreed to participate daily for 12 weeks in a physical exercise training program under the supervision of a team made up of an obstetrician, a cardiologist, and a physiotherapist were included. Anthropometric characteristics, arterial function, and physical activity data were collected from the participants at two different time points: at the beginning of the exercise training program (T0) and at the end, after 12 weeks (T1). Results: Upon conducting a statistical analysis, it was discovered that there were noteworthy disparities (p = 0.05) in body mass index, brachial AIx, systolic blood pressure, and pulse pressure values between the two time points. The regression analysis for the AIx brachial values and the PWVao values from Trim II (T0) and Trim III (T1) showed major differences between these two time points; the association between the AIx brachial values in the second and third trimesters of pregnancy revealed a strong direct significant correlation (p < 0.001), and the correlation between the PWVao values in the second (T0) and third trimester (T1) of pregnancy was weak and insignificant (p = 0.12). Conclusions: The findings of our study indicate that a personalized exercise training program positively impacts the physical and psychological well-being of pregnant women, leading to a reduction in PWV.

8 April 2020 in Sustainability
Verified
Journal Article
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AAAlexandru Avram
Alexandru Avram
FBFlavia Mirela Barna
Flavia Mirela Barna
nachescu mirunanachescu miruna
nachescu miruna
CACostin Daniel Avram
Costin Daniel Avram
RARoxana Loredana Avram
Roxana Loredana Avram
In the present paper, we focus on the macroeconomic implications of the populist public policies and in particular on the effects of wage led growth strategy, which started to be applied in Romania from January 2017. Such a study is important as a practical example of applying this particular wage related public policy and sets the premises for analyzing its sustainability and its macroeconomic implications and costs. For analyzing the implications of the wage-led growth strategy upon the sustainability of macroeconomic variables, we have used an unrestricted VAR (vector auto regressive) and compared the effect of the impulse response functions with the recent evolutions of the Romanian economy. Thus, we have observed the effect of the wage led growth strategy, by using the average wage, trade deficit, number of employees, inflation rate, labor productivity, and minimum wage as variables. Our study shows that the wage-led growth policy had a strong positive impact on the number of employees and on inflation, increasing it, but a negative impact on productivity. In addition, we have seen a strong positive impact on increasing the trade deficit. These particular evolutions have left the Romanian economy with almost no fiscal and monetary space of maneuver in the face of the exogenous shock produced by the pandemic.