Ioana Duca

Prof. Dr. Ioana Duca

Department of Economics, Titu Maiorescu University, Bucharest, Bucureşti, Romania
orcid

Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

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

Representative Publications

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16 February 2021 in Sustainability
Verified
Journal Article
Open access
PDF file
Ionica OncioiuIonica Oncioiu
Ionica Oncioiu
Ioana DucaIoana Duca
Ioana Duca
MPMirela Anca Postole
Mirela Anca Postole
GGGeorgiana Camelia Georgescu
Georgiana Camelia Georgescu
RGRodica Gherghina
Rodica Gherghina
RGRobert-Adrian Grecu
Robert-Adrian Grecu
The aim of this research is to assess the impact of the economic shocks of supply and demand generated by the COVID-19 crisis on the climate sphere at the level of the Member States of the European Union. In this respect, a macroeconomic model was used to obtain firstly an estimate of the measure of demand shock and secondly an estimate of the supply of the economy. These milestones were eventually used to estimate the impact of the two economic shocks on the level of greenhouse gas emissions. The obtained results show that both the shock from the aggregate demand area and that from the aggregate supply area had the effect of decreasing the level of greenhouse gases, leading to a positive effect on the environment. From a quantitative point of view, the model estimates show that, as a result of the manifestation of the two cumulative shocks, the level of greenhouse gas emissions could decrease by about 10%.

15 August 2024 in Sustainability
Verified
Journal Article
Open access
PDF file
FBFlorin Blaga
Florin Blaga
BDBogdan Andrei Dumitrescu
Bogdan Andrei Dumitrescu
Ioana DucaIoana Duca
Ioana Duca
LILeonida Ionel
Leonida Ionel
DPDalia Poleac
Dalia Poleac
In this paper, we rely on a comprehensive dataset of European commercial banks from the ORBIS Database spanning from 2014 to 2022 and use an unconditional quantile regression to investigate the driving factors of profitability. By controlling for several bank-related factors, we aim to capture the influence of economic support measures on banking profitability as measured by the ROA. The major finding of the paper brings to light the negative impact of economic support measures on bank profitability, especially for banks associated with the lower and middle quantiles of the distribution of the ROA. This suggests that while government interventions are essential during economic downturns such as the COVID-19 pandemic, their impact on banking sector productivity is more complex. Indeed, when the government provides more intensive economic support in the form of direct subsidies, grants, or tax exemptions, it reduces the immediate dependence of economic agents on bank loans. If these entities receive funds directly from the government, their propensity to borrow from banks drastically decreases, resulting in a reduction in their interest income and other financial services.

8 August 2024 in Journal of Business Economics and Management
Verified
Journal Article
Open access
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RGRodica Gherghina
Rodica Gherghina
RGRobert-Adrian Grecu
Robert-Adrian Grecu
CCCarmen Maria Constantinescu
Carmen Maria Constantinescu
Ioana DucaIoana Duca
Ioana Duca
MPMirela Anca Postole
Mirela Anca Postole
MCMarilena Ciobănașu
Marilena Ciobănașu
The aim of the research is to illustrate how the degree of effectiveness of fiscal policy measures varies depending on the level of public debt within a group of Central and Eastern European (CEE) states. To this end, a T-SVAR (Threshold Structural Vector Autoregressive) model was implemented, based on two regimes, calibrated as a function of the evolution of public debt. The results illustrate that, in most of the countries analysed, increasing government expenditure generates a stronger increase in economic growth under the low public debt regime in comparison with the situation at the level of the high public debt regime. Thus, the effectiveness of fiscal policy measures declines as the level of government debt rises. Another result obtained within the analysis highlights that the positive effect of public debt reduction on economic growth is more strongly felt in the higher public debt regime than under a low public debt regime. On the basis of these results, it is recommended that the CEE countries continue their efforts to reduce public debt in order to increase the effectiveness of fiscal policy measures.

1 January 2019
Verified
Book Chapter
Closed access
Ioana DucaIoana Duca
Ioana Duca
RGRodica Gherghina
Rodica Gherghina
The authors propose an analysis of the corporate social responsibility (CSR) concept together with an emphasis on the role it plays in the context of sustainable development. As this is a concept with a relatively brief history in the Romanian business environment, the authors include references to relevant papers in the specialised literature throughout this chapter. The chapter includes a synthesis of the various theoretical approaches to CSR, an overview of the CSR practices development at national and international level, certain authors' for and against arguments related to generalising these practices, trends regarding CSR practices at international level, as well as an analysis of the CSR practices in Romania. The research conclusions express own points of view on the development of corporate social responsibility initiatives at company level and the related benefits thereof.

24 October 2025 in Systems
Verified
Journal Article
Open access
PDF file
Ioana DucaIoana Duca
Ioana Duca
BDBogdan Andrei Dumitrescu
Bogdan Andrei Dumitrescu
PTPaul Tănăsescu
Paul Tănăsescu
LILeonida Ionel
Leonida Ionel
ABAndreea-Mădălina Bozagiu
Andreea-Mădălina Bozagiu
DPDalia Poleac
Dalia Poleac
This paper investigates how geopolitical risk influences firm profitability worldwide. Using a global panel of 7126 listed companies from 2013 to 2023, the analysis reveals that geopolitical shocks do not affect firms uniformly. Less profitable and financially fragile firms experience the strongest declines in profitability when geopolitical tensions rise, while more profitable firms show greater resilience and, in some cases, strategic gains. The results also indicate that financial structure, liquidity, tangibility, and innovation capacity explain much of this heterogeneity, highlighting that vulnerability is rooted in both balance sheet fragility and adaptive capability. These findings suggest that geopolitical instability reinforces performance asymmetries across firms and industries, with implications for corporate strategy, investor behavior, and financial stability in an increasingly uncertain global environment.

1 April 2018 in International Journal of Innovation in the Digital Economy
Verified
Journal Article
Closed access
PDF file
Ioana DucaIoana Duca
Ioana Duca
RGRodica Gherghina
Rodica Gherghina
In this article, the authors propose an analysis of the corporate social responsibility (CSR) concept together with an emphasis on the role it plays in the context of sustainable development. The article includes a synthesis of the various theoretical approaches to CSR, an overview of the development of CSR practices at a national and an international level, certain authors' for and against arguments are related to generalising these practices, trends regarding CSR practices at international level, as well as an analysis of the CSR practices in Romania. The research conclusions express the author's own points of view on the development of corporate social responsibility initiatives at company level and the related benefits thereof.