HRM - How do firms benefit from a strong ethical culture

Provide an authentic graduate-level response to each of the following:

1. How do firms benefit from a strong ethical culture? How can HR departments foster such cultures?
2. What is corporate social responsibility (CSR)? Identify and discuss the characteristics and the arguments for and against corporate social responsibility
3. Why is a code of ethics important? What should be included in a firm's code of ethics?
4. Identify what you thought was the most important concept(s), method(s), term(s), and/or any other thing that you felt was beneficial or applicable to you in the week’s course content. 

400+ words