What does it mean for a company to manage diversity effectively?

What does it mean for a company to manage diversity effectively? How would you know if a company is doing a good job of managing diversity?
Exercise Instructions:  You are required to submit a 2-Page (Title Page and Content Page), APA formatted paper with substantial content. Substantial content requires staying on topic and fully addresses the assignment in a clear, concise, and meaningful manner. The deliverable length of your posting responses must be at least 2-pages, (Title Page and Content Page) APA format.
Exercises must be the students original thoughts based on the topics from the “Open Educational Resource” (OER) Course Textbook and/or other referenced sources.  Direct quotes from references must be less than 20 words.  Please review for sentence structure, grammar and punctuation errors.  Plagiarized submissions may result in a “0” for the submission.
Late submissions will be deducted 5 points.
All assignment(s) derive from the OER Textbook.  For academic purposes, at least 1 APA formatted reference is required pertaining to the topic(s).