Cloud Computing: A Strategy Guide for Board level Executive

Cloud Computing: A Strategy Guide for Board level Executive 
This paper published in 2009  examines the issues around cloud computing in its true sense of the meaning i.e the public cloud. However, many of the points can be applied to applied to private cloud. Regardless of which route you end up following ( private, public or hybrid) business expectations of what you should be getting for your investment remain the same. Here is the complete paper