What are the ethical and practical implications of LMX? Please provide the answer from the following readings: Yukl (2013). Leadership in organizations Chapter 9. Or Yukl (2020) Chapter 10. Dulebohn J. H. Bommer W. H. Liden R. C. Brouer R. L. & Ferris G. R. (2012). A meta-analysis of antecedents and consequences of leader-member exchange: Integrating the past with an eye toward the future. Journal of Management 38(6) 1715-1759. Yu A. Matta F. K. & Cornfield B. (2018). Is leader-member exchange differentiation beneficial or detrimental for group effectiveness? A meta-analytic investigation and theoretical integration. Academy of Management Journal 61(3) 1158-1188. Gottfredson R. K. Wright S. L. & Heaphy E. D. (2020). A critique of the Leader-Member Exchange construct: Back to square one. The Leadership Quarterly 101385.