1- External factors of failure include of the following, except: A- Fast technology improvements B- Depression C- International financial crises D- Weak financial management of the company 2- The most important cause of failure -according to the literature- is: A- Fast technology improvements B- Some management inadequacies C- International financial crises D- Weak financial management of the company 3- According to Hamilton and Miclethwait: the main causes of failure include all of the followings, except: A-Greed B-Desire of power C-Effective controls D- Over expansion 4- The most reliable bankruptcy prediction models is: A- The Z-score B- The CAMEL-model C-A and B D- None of the above 5- Corporate governance is: A-Coherent system of concepts that underlie financial reporting B- A term referring to management's choosing to voluntarily disclose non-compulsory information in annual reports C- The system by which corporations are directed and controlled, D-A set of broad principles that provide the basis for guiding actions or decisions