Assess the strength of rivalry, the threat of substitutes, and threat of new entrants in the streaming industry? Rate each force (strong, moderate, or weak) and justify your rating (see Chapter 3 and Chapter 3 lecture). What was the Net Profit Margin for Netflix in 2017? Provide your calculations and explain what they mean. Failure to provide your data and calculations as well as an explanation will result in a loss of points for all cases asking financial questions. The book that the cases and readings are from is Crafting & Executing Strategy: The Quest for Competitive Advantage: Concepts and Cases 22nd edition.