Successful organizational strategy can solve any organizational challenges. Different kinds of business organizations will encounter different kinds of challenges, e.g. cost increasing, staff shortage, reducing customers number or sale etc. challanges. So, when the organization can judge whether which aspects of weaknesses it is experiencing as well as it can know why and how to attempt to implement the most suitable or the best strategy to solve its challenge when it is facing. Then, the organization will have possible to continue to existen. Otherwise, if the organization can not find whether which aspects are its difficuties, it is facing. Then, it can not implement the most suitable strategy to solve its challenges. Then, it will be closed down in possible. In my this book, I shall attempt to apply some economic theories to explain whether economic theories can be useful to help any businessmen or managers to solve their business problems when they encounter any businesses challenges in their daily business operation. In my this book, I shall attempt to indicate some organizational cases and find whether what weakness or difficulties it is facing.