Ogrean, C., Panta, N. D., & Grecu, V. (2025). ESG-SDG Nexus: Assessing How Top Integrated Oil and Gas Companies Align Corporate Sustainability Practices with Global Goals. Sustainability, 18(1), 332.

Horobet, A., Tudor, C. D., Belascu, L., Herciu, M., & Ogrean, C. (2025). The future of energy in the European Union: balancing renewable growth with globalization and digitalization. Journal of Applied Economics, 28(1), 2548821

Herciu, M., Ogrean, C., Mihaiu, D., Serban, R., Aivaz, K. A., & Tichindelean, M. (2023). Improving business models for the circular economy: developing a framework for circular fashion. Transformations in Business & Economics, 22(3)

Șerban, R. A., Mihaiu, D. M., Țichindelean, M., Ogrean, C., & Herciu, M. (2023). Factors of sustainable competitiveness at company level: a comparison of four global economic sectors. Journal of Business Economics and Management, 24(3), 449-470.

Ogrean, C., & Herciu, M. (2020). Business models addressing sustainability challenges—towards a new research agenda. Sustainability, 12(9), 3534.

Ogrean, C., Pirvu, B. C., & Herciu, M. (2024). Exploring digital needs in the Centru Region, Romania: A comparative cross-sectoral study. Studies in Business and Economics, 19(3), 348-368.