Kapil Edke explains why Porter's Five Forces Model assumes a special place in management textbooks.
The Porter’s Five Forces Model,
developed by Michael Porter, a leading strategist and a management Guru, is
very famous amongst the management students. It has been talked about many
times and it’s inevitable part of nearly every discussion on strategic
management. However, I wish to make this article generic enough for the layman
and hence explaining from basics:
Porter’s five forces model is
used in assessing the attractiveness of the industry with respect to its
profitability. It says, there are five broad forces which decide how attractive
the industry is, to make investments:
a) Entry barriers:
Higher the entry barriers, more attractive is the industry, as the threat of new
entrants is low.
b) Extent of
competition: Lower the number of competitors, more attractive is the industry.
c) Bargaining power
of suppliers: Lower the bargaining power of suppliers, more attractive is the
industry.
d) Bargaining power
of customers: Lower the bargaining power of customers, more attractive is the
industry.
e) Threat of
substitutes: Lower the possibility of replacing the industry products by
substitutes, more attractive is the industry.
As an example, consider airlines
industry. It ranks low on profitability scale when Porter’s five forces model
is used, as the entry barriers are moderate, competition is high, bargaining power
of suppliers (oil marketing companies and aircraft manufacturing companies) is
high, bargaining power of customers is high (as many options as available) and
threat of substitutes is moderate (other modes of transport, especially for
domestic travel).
The beauty of Porter’s five
forces model lies in its intuitiveness, simplicity and creativity. It is
intuitive, logically convincible, as we saw in the example of airlines
industry. It is simple to understand. Yet, it is creative. Who else before
Porter had considered the suppliers and customers as competitors? No wonder, it
assumes a special place in management textbooks.