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Ștefan Cristian Gherghina
Researcher at Bucharest University of Economic Studies
Publications - 8
Citations - 262
Ștefan Cristian Gherghina is an academic researcher from Bucharest University of Economic Studies. The author has contributed to research in topics: Panel data & Granger causality. The author has an hindex of 3, co-authored 7 publications receiving 103 citations.
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Small and Medium-Sized Enterprises (SMEs): The Engine of Economic Growth through Investments and Innovation
Ștefan Cristian Gherghina,Mihai Alexandru Botezatu,Alexandra Hosszu,Liliana Nicoleta Simionescu +3 more
TL;DR: In this paper, the authors investigated the impact of investments and innovation on territorial economic growth, as measured by turnover, for Romanian active enterprises, especially SMEs, over the period 2009-2017.
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Stock Market Reactions to COVID-19 Pandemic Outbreak: Quantitative Evidence from ARDL Bounds Tests and Granger Causality Analysis
TL;DR: Evidence is provided that Romanian 10-year government bond is more sensitive to the news related to COVID-19 than the index of the Bucharest Stock Exchange, and causal associations between selected stock market returns and Philadelphia Gold/Silver Index are revealed.
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Exploring Foreign Direct Investment–Economic Growth Nexus—Empirical Evidence from Central and Eastern European Countries
TL;DR: In this paper, the authors examined the link between foreign direct investment (FDI) inflows and economic growth, also considering several institutional quality variables, as well as sustainable development goals (SDGs) set in the 2030 Agenda for Sustainable Development.
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COVID-19 Pandemic and Romanian Stock Market Volatility: A GARCH Approach
TL;DR: In this paper, the authors investigated the volatility of daily returns on the Romanian stock market between January 2020 and April 2021 using the GARCH model (1,1) and found that the volatility increased to a level very close to that recorded during the global financial crisis of 2007-2009.
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Does Water, Waste, and Energy Consumption Influence Firm Performance? Panel Data Evidence from S&P 500 Information Technology Sector.
TL;DR: The empirical results provided support for a negative impact of total water use on PB but a positive effect on ROA, and with reference to the total waste, the econometric outcomes revealed a negative influence on the entire selected performance measures, whereas total energy consumption did not reveal any statistically significant influence.