Leadership is one of the most complex and multifaceted phenomena to which organisational and psychological research has … been applied. An evolutionary developmental perspective is used to create an evolutionary tree of leadership theory and … leadership theory are discussed. These eras provide a broad framework for researchers and practising managers to categorise …

various leadership patterns emerging in organizations from the point of view of the conditions prevailing in the organization …Leadership literature in the past decade has drawn a sharp distinction between three types of leadership: transactional …, charismatic and transformational. The leadership literature has dealt extensively with the sources and aspects of these leadership …