http://www.roughtype.com/archives/2005/11/the_sixth_force.php If you have an interest in business strategy, you're familiar with Michael Porter's five forces framework. In his landmark 1980 book Competitive Strategy, Porter overturned much of the conventional wisdom about business, showing that the governing assumptions reflected a much too narrow conception of competition. Companies don't just battle their direct rivals for the profits in a market, Porter argued; they also contend with suppliers, buyers, substitute products, and potential new entrants. Together, these five... en-us http://www.mycolorcontacts.com Color Contacts http://www.acnetreatmentblog.com Acne Treatment http://tramadol-1.blogspot.com online casino partypoker partypoker ]]> http://tramadol-1.blogspot.com online casino partypoker partypoker ]]> http://tramadol-1.blogspot.com online casino partypoker partypoker ]]> http://tramadol-1.blogspot.com online casino partypoker partypoker ]]> http://jad.ks.ua/ MSN tests new blog, search features | The service will let users find blogs and syndicate content using the RSS format, as well as search blogs for specific ... http://WWW.BUSINESSPUNDIT.COM/archives/002389.html One of the things we discuss in the class I teach is Porter's Five Forces. The model helps managers understand the strategic forces that come into play in their industry, and how they affect profitability. We study it in the...