Dumitriu, Ramona; Stefanescu, Razvan and Nistor, Costel (2011): Analysis of within – month effects on the Bucharest stock exchange. Published in: Proceedings of The 17th International Conference "The Knowledge-Based Organization" Sibiu, November 2011 (07. November 2011): pp. 109-116.
Stefanescu, Razvan; Dumitriu, Ramona and Nistor, Costel (2010): Evolution of the Romanian exports and imports in the context of the European integration. Published in: Proceeding of The 16th International Conference The Knowledge-Based Organization Sibiu 2010 , Vol. 2, No. ECONOMIC, SOCIAL AND ADMINISTRATIVE APPROACHES TO THE KNOWLEDGE-BASED ORGANIZATION (25. November 2011): pp. 280-285.
Dumitriu, Ramona; Stefanescu, Razvan and Nistor, Costel (2010): Exports as an engine for the economic growth: the case of Romania. Published in: Vanguard Scientific Instruments in Management , Vol. Volume 3/2010, (02. February 2011): pp. 303-308.
Stefanescu, Razvan and Dumitriu, Ramona (2010): Impact of the global crisis on the linkages between the interest rates and the stock prices in Romania. Published in: Proceedings of the International Conference on Economics and Administration, Bucharest, June 3 – 4, 2011 (15. May 2010): pp. 595-607.
Dumitriu, Ramona; Stefanescu, Razvan and Nistor, Costel (2010): Motivations for the Romanian exporters. Published in: Proceeding of The 16th International Conference The Knowledge-Based Organization Sibiu 2010 , Vol. 2, No. ECONOMIC, SOCIAL AND ADMINISTRATIVE APPROACHES TO THE KNOWLEDGE-BASED ORGANIZATION (24. November 2010): pp. 176-181.
Stefanescu, Razvan (2004): Perspectives on decision-making among the Romanian managers. Published in: THE ANNALS OF “DUNĂREA DE JOS” UNIVERSITY OF GALATI , Vol. FASCICLE 12004 YEAR, No. ISSN 1584-0409 (March 2005): pp. 115-118.
Dumitriu, Ramona and Stefanescu, Razvan (2011): Shocks on the Romanian foreign exchange market before and after the global crisis. Published in: New challenges in economics and administration : proceedings of the 3rd international conference in economics and administration : Bucharest, 2011 (03. June 2011): pp. 194-199.
Stefanescu, Razvan; Dumitriu, Ramona and Nistor, Costel (2010): Strategic decisions for the Romanian exporters. Published in: Vanguard Scientific Instruments in Management , Vol. Volume 3/2010, (02. February 2011): pp. 309-315.
Nistor, Costel; Stefanescu, Razvan and Dumitriu, Ramona (2009): The impact of the US stock market on the Romanian stock market in the context of the financial crisis. Published in: Proceedings of the International Scientific Conference “Challenges for Analysis of the Economy, the Businesses, and Social Progress”, Szeged, November 19-21, 2009 (08. March 2010): pp. 636-655.
Stefanescu, Razvan and Dumitriu, Ramona (2011): Turn - of - the - month effect on the Bucharest stock exchange. Published in: New challenges in economics and administration : proceedings of the 3rd international conference in economics and administration : Bucharest, 2011 / University of Bucharest (03. June 2011): pp. 199-204.
