Explain the success of Costco in terms of the three performance determinants in flexible leadership theory (efficiency, adaptation, and human capital).

This is a one page paper that answer number 1 and 2 in one paragraph each please. This is a for a business leadership, management, ethical values class. Below is the class book link to refer to and cite at least once in each paragraph as well as citing another source.
https://www.homeworkmarket.com/sites/default/files/qx/15/03/10/03/leadership_in_organizations__8th_edition____yukl__gary_a_.pdf

Please cite the book and one other source for each paragraph.

1. Read the article The Misguided Mix-up of Celebrity and Leadership. Link is below: http://www.jimcollins.com/article_topics/articles/the-misguided-mixup.html
In a post to the discussion below, share what component of Jim Collins\’ article was the most beneficial to you and why. Your initial posting should be approximately 200 words in length and include at least one academic source that is properly cited.

2. Review the \”Case Costco\” case study towards the end of Chapter 11 in your Yukl text.
Chapter 11 of book link below https://www.homeworkmarket.com/sites/default/files/qx/15/03/10/03/leadership_in_organizations__8th_edition____yukl__gary_a_.pdf
In a post to the discussion below, answer one of the following three questions:
1. Explain the success of Costco in terms of the three performance determinants in flexible leadership theory (efficiency, adaptation, and human capital).
2. Explain how Costco can provide higher compensation to its employees and still be successful in the use of a low price competitive strategy.
3. Use relevant leadership theories to analyze the behavior of the CEO and describe his influence on the company.
Your initial posting should be approximately 200 words in length and include at least one academic source that is properly cited. Be sure to include a link to your source in your posting.