Note: Answer case questions according to Porterian logics (5 forces) before reading theoretical articles
1.   How attractive is this industry? 
2.   Following the logic of competitive strategy  (e.g. Porter’s 5 forces), should a company enter this industry and if yes, what should their strategy be?
3.   Following the logic of competitive strategy (e.g. (Porter’s 5 forces), what strategy should an established player follow?