Soto-Rodríguez, Edgar, and Edgar Maíz-Vázquez. “Implications of Including Non-executives’ Perception in the Executive Opinion Survey: A Hierarchical Bias Effect in the Global Competitive Index”. American Journal of Management 16, no. 3 (September 6, 2016). Accessed November 5, 2024. https://mail.articlegateway.com/index.php/AJM/article/view/1874.