* Are there any threats of new competitors for Nike and what are the major entry barriers?
* Are there any substitute products for Nike and what are the advantages and disadvantages compared to Nike products?
* How much bargaining power do suppliers have for Nike and what is its impact on Nike and the profits?
* Buyer power and impact?
* Describe Nike's makeup in terms of Monopolistic, Oligiolopolistic, many small players, or other.
