Question - Read the three articles and answer the question below in three pages.
Articles -
1. A Markov Chain Model of Human Needs: An Extension of Maslow's Need Theory by KAE H. CHUNG
2. Human Relations in Industry: Research and Concepts by WILLIAM H. KNOWLES
3. Historical Search in Human Relations by RICHAR D J. WHITIN G
Question: Based on the literature, how relevant are these theories to today's management practices?