answer 4 questions in 1 hour

one paragraph long each, cannot have any plagerism. 

1.  Why should managers use ethical criteria to guide their decision-making?

2.  What is the role of divisional and functional managers in the formulation of strategy?

3.  Why should managers promote integrative bargaining rather than distributive negotiation? 

4.  Many companies have reported that it is difficult to implement advanced management information systems such as ERP. Why do you think that this is so? How might the roadblocks to implementation be removed?