Management homework help

1.What is the purpose of a code of ethics for an organization?
2.Describe and discuss dramatic changes that have taken place in the business environment over the last four decades.
3.Define ethical dilemma. Give an example of an ethical dilemma. Explain the process to resolve it.
4.Define an oxymoron. Give an example of an oxymoron, and explain why it is an oxymoron.