What are the major implications that ethics has on a business? Is there a difference between ethical behaviors and legal implications? What theoretical underpinnings impact ethical behavior?

In 350 words or more please respond to the discussion question: What are the major implications that ethics has on a business? Is there a difference between ethical behaviors and legal implications? What theoretical underpinnings impact ethical behavior? Provide an example from a case study where ethical behavior impacted the organizational culture, either positively or negatively. Can you think of some examples in your own experience where ethical behavior impacted the culture of your organization (be brief).