Ray Dalio, the founder and head of Bridgewater Capital (the largest Hedge fund in the world) has written down his management principles and some other color on principles he has. A very close person to me spoke about their experience at Bridgewater and the uniqueness of the culture at Bridgewater. These principles offer insight to that experience.....
http://www.bwater.com/Uploads/FileManager/Principles/Bridgewater-Associates-Ray-Dalio-Principles.pdf