Answer:
leadership is very broad so there is no definitive answer to your question. You have autocratic leadership which is as your question put it, exercising power over others, but then you have democratic leadership which is exercising cooperation with others by allowing a consensus between all members in order to achieve a goal. both are effective in different scenarios. in short, to answer your question, I would say false, because of the different leadership styles quick can also be effective which will disprove that autocratic leadership is the only effective type of leadership
