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Author

Oleg Petelca

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Review Open access Jul 2026

The Impact of Digital Transformation on the Performance of SMEs in Romania: Empirical Evidence on Competitiveness and Organizational Efficiency

The study proposes a quantitative research design based on survey data collected from Romanian SMEs operating in different economic sectors and develops a theoretical framework linking digital transformation with firm performance by drawing on the theory of the firm, transaction cost economics, behavioral economics, in...

Ciprian-Constantin Pătrăuceanu, Oleg Petelca, Iurie et al. · 0 citations
Aug 2026

Sustainability management in renewable energy projects

This paper analyzes the critical role of renewable energy in the context of the global transition toward a sustainable development model, given that fossil fuels still account for 81% of global consumption, posing major climate risks. The study shows a positive trend at the European Union level, where clean energy sour...

Erica Gorgos, Oleg Petelca · 0 citations

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