Misconduct is still widespread in banking. It often leads to economic and reputational losses and negatively affects trust in the economic and financial systems. Misconduct is mainly a result of errors in policies and procedures, of mistakes or malpractices in individual behaviours and of failure in management and control systems. Elaborating on the new theory of risk culture in banking, we develop a general framework of errors and failures in banking, on the basis of existing literature and taking into account the empirical evidence that is currently available. Particularly, we focus our attention on the influence of national cultures, the role of the organizational environment, errors and management practices and the impact on reputationa...