Select ONE country or jurisdiction first. The leadership theories list out sever

Select ONE country or jurisdiction first. The leadership theories list out several types of leaders in the realm of public administration (i.e., classical management leaders, transformational leaders, transactional leaders,collaborative leaders, and ethical leaders). With regard to policy-making, which leadership style matters most to this country or jurisdiction?
Wilson Wong, “Public Managers Must Also Be Leaders: The Hollowing-Out of Leadership and Public Management Reform in Hong Kong,” in Evan Berman and M. Shamsul Haque (eds.) Asian Leadership in Policy and Governance (Leeds: Emerald Group, 2015), pp. 261-285.