Prepare a 1,050-1,400 word analysis in APA format of management theories and include the following: Discuss how these management theories apply or do not apply to current or previous work environment Examine the development of management theories over the last 20 years. How has this reflected the changing business environment? Describe how the role of management is manifested along the key management functions. Evaluate the most effective management competencies and styles based on those most typical of an organization similar to personal work environment. Use one business journal article in addition to text as citation and reference. Course weekly electronic readings (ERR) can also be used as references.