The Difference between Moral Theory and Business Ethics

The Question of the essay is :
What is the relationship between moral theory and business ethics? Is is straightforward or complex? Explain your answers.

*Engage with the author of the theory NOT sourcing it as the book for example, (the philosopher name) said ………………….. and explain)

NOTE: I did an essay before (last month) on the same course and it was really bad and i sent the feed back to (this website) my professor wants me to follow his feed back !!!!

NOTE: All of the sources for this essay should be from this BOOK ( Business in Ethical Focus An Anthology <2008 Fritz Allhoff and Anand J. Vaidya> )