Forbes contributors publish independent expert analyses and insights. Andrea Hill is a multi-industry CEO covering business & technology. The focus is now shifting to AI and competitive advantage, as ...

Opinions expressed by Entrepreneur contributors are their own. In their book Guerrilla Marketing Field Guide, the founder of guerrilla marketing, Jay Conrad Levinson, and his wife and business partner ...

While many companies chase trends, a select few build enduring dominance through a powerful, self-perpetuating force: the network effect. But what exactly is this competitive advantage? A network ...