The profile of an effective manager

Can we learn how to become an effective manager?As Luthans F. (1988) proved, a successful manager is not necessary an effective manager.In general, we could say that an effective manager is one who attains the organizational goals.What criteria should an effective manager have upon the decision-making aspect?An effective manager knows how to cooperate with the internal and external resources.An effective manager will not only look to the short-term profit.An effective manager will use creativity as a tool of motivation.The effective manager is always ready to become such a "parent".Last decades, many visions thought that we could learn how to become an effective manager.Effective Managerial Leadership.