Threat of new entry: obesity is a big problem in the united states which is becoming a government and healthcare issue weight watchers has played a role in. First described by michael porter in his classic 1979 harvard business review article, porter's insights started a revolution in the strategy field and continue to. Abstract, porter's five forces model is a powerful management tool the derivation of the five forces framework of porter is ww norton.
Weight watchers international, inc prepared by: jack ng updated as at five forces analysis • here is a guide • you should develop / refine it.
In this article, we analyze how facebook stacks up along porter's five forces to understand whether there are factors which could hamper its.