“Regional Competitiveness and Innovation in Romania. Case Study: Evaluation of the Impact of the Regional Operational Program 2007-2013 on the Competitiveness in the North Western Region of Romania”. 2014. Studia Universitatis Vasile Goldiș Arad, Seria Științe Economice 24 (2): 111-18. https://publicatii.uvvg.ro/index.php/studiaeconomia/article/view/282.