“…Moreover, good corporate governance is necessary to ensure a healthy financial system and the economic development (De Andres and Vallelado, 2008;Garc ıa-Meca et al, 2015). The shortcomings in the corporate governance of banks, highlighted by the 2008 financial crisis, led the supervisory authorities to issue more prescriptive regulations regarding the requirements for the board, in terms of diversity, and individual directors, in terms of skills and competence (Locatelli et al, 2018). For instance, in Europe, these requirements have been introduced with the Directive 2013/36/EU, known as Capital Requirements Directive IV.…”