Which of the following forces was NOT originally a part of Michael Porter's fives forces model?
A) Threat of substitute products or services
B) Bargaining power of buyers
C) Rivalry among existing competitors
D) Strategic role of complements

Question

Quizplus · Accepted Answer

As valuable as the five forces model is for explaining the profitability and attractiveness of industries, some strategy scholars have suggested that the value of Porter's five forces model can be further enhanced if one also considers the availability of complements.

Which of the Following Forces Was NOT Originally a Part