Soto-Rodríguez E, Maíz-Vázquez E. Implications of including Non-executives’ Perception in the Executive Opinion Survey: A Hierarchical Bias Effect in the Global Competitive Index. AJM [Internet]. 2016 Sep. 6 [cited 2024 Nov. 24];16(3). Available from: https://articlegateway.com/index.php/AJM/article/view/1874