Where does the use of the democratic style best fit?

From this book: Goleman, Daniel, Boyatzis, Richard and McKee, Annie. 2002.  Primal Leadership Primal Leadership What does it take to become a visionary leader? Describe the coaching style. Where does the use of the democratic style best fit? What makes an affiliative leader?        Leading at the Edge: How important is optimistic leadership in your organization? Do you have a person to turn to when professional stresses occur? How important is it for leaders to make sure their subordinates feel supported? How important is it for leaders to feel they are supported by subordinates?